Notebookcheck Logo

Astronomy / Space

    settings restrict
Page Type
Restrict articles to display by Page Type. Each article only falls under one Page Type category.
, , , , , , ,
, , , , , , , , , , , , , , , , , , , , , , , , , , , ,    
Tags
Restrict articles to display by their associated tags. Articles can have multiple tags and can be further restricted with the "and" or search relation.
, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,    
Search
Search by article title: 
additional restrictions: Astronomy / Space
An artist's illustration showing a planet and asteroids.

This moon of Saturn might be a result of a violent collision that changed the planet forever

Titan, one of Saturn’s moons, may be a product of a violent collision between two other moons according to a recent study. This event then allowed the formation of Saturn’s rings a few hundred million years ago, scientists believe.
Alexis Stegmann, 16 Feb 2026 17:53
The Smart Dragon-3 lifts off from a vessel at sea

China’s commercial rocket launches 7 satellites from sea

China’s commercial rocket — Smart Dragon-3 — has showcased its payload adaptability by carrying seven satellites to their planned orbit. One of those satellites belongs to Pakistan. This is a milestone achievement in the space cooperation between China and Pakistan.
Chibuike Okpara, 15 Feb 2026 19:46
Artist impression of the planetary system around the star LHS 1903

Scientists find a planetary system that simply shouldn't exist

Scientists have discovered a planetary system with three planets — the closest one is rocky, and the next two are gaseous. But a fourth planet was later discovered farthest from its star, and surprisingly, it is a rocky planet. This rocky-gaseous-gaseous-rocky order beats current scientific understanding.
Chibuike Okpara, 15 Feb 2026 19:10
A skyline featuring a light beam

China shatters space-ground transmission record with 120 Gbps laser link

By reconfiguring satellite software in orbit, researchers on the Pamir Plateau have doubled the capacity of existing laser communications, setting a new domestic speed record.
Chibuike Okpara, 15 Feb 2026 18:36
The first stage of the Long March 10 carrier rocket

China achieves historic maritime recovery of Long March-10 rocket booster

Following a successful demonstration flight, the nation's space agency has retrieved a reusable first-stage booster from the South China Sea, advancing its 2030 crewed lunar landing ambitions.
Chibuike Okpara, 15 Feb 2026 13:10
The Kepler space telescope

Scientists find a freezing cold "Earth"

Scientists found a candidate planet that is similar to Earth. This candidate planet is possibly rocky like Earth, and it likely takes about one year to complete a revolution around its star. But unlike Earth, the candidate planet is freezing cold — no higher than 90° Fahrenheit.
Chibuike Okpara, 14 Feb 2026 22:07
An Image of Hubble in orbit

Hubble captures a dramatic light show around a dying star

Hubble provided the clearest image yet of the youngest and closest pre-planetary nebula ever discovered. It is called the Egg Nebula. Hubble’s image is providing more insight into understanding the late stages of a star’s life.
Chibuike Okpara, 13 Feb 2026 22:25
An image showing the Andromeda galaxy and space.

Astronomers observe a star turning into a black hole in the Andromeda galaxy

Astronomers have detected a star turning into a black hole in the Andromeda galaxy. Although it is difficult to observe due to its size, this could lead to the discovery of new black holes in the universe.
Alexis Stegmann, 13 Feb 2026 17:20
An artist's illustration showing the Earth, the moon, and the sun.

The remnants of a comet could still be in our solar system

In 2020, the comet C/2019 Y4 (ATLAS) was supposed to offer a unique spectacle, but it fragmented shortly after its discovery. And astronomers are looking for one of these fragments that could still be in our solar system.
Alexis Stegmann, 12 Feb 2026 17:54
An image showing the NGC 3132 nebula.

The Hubble Space Telescope has revealed the clearest image of the Egg Nebula

By combining several images, the Hubble telescope has managed to obtain the clearest image to date of the Egg Nebula, located approximately 1,000 light-years away. And this could help astronomers better understand these structures.
Alexis Stegmann, 11 Feb 2026 17:20
An image of the James Webb Space Telescope

Webb discovers the oldest galaxy ever observed in the universe

Webb found the earliest and most distant galaxy ever observed — MoM-z14. In this observation, Webb is seeing the galaxy as it was 280 million years after the Big Bang. The observation is reshaping our understanding of what our universe looked like in its early years.
Chibuike Okpara, 10 Feb 2026 23:19
An artist's illustration showing a landscape on an exoplanet.

Venus may have a lava tunnel that was caused by volcanic eruptions

By analyzing decades-old data, scientists have discovered a potential lava tunnel under the surface of Venus, which may have been caused by volcanic eruptions. However, further observations will be needed to determine its true size.
Alexis Stegmann, 10 Feb 2026 17:52
An image showing the remnants of a supernova.

Scientists thought this star was going to explode, but they made another discovery

Scientists thought that this star would soon turn into a supernova, mainly because of its declining brightness. But new observations show a completely different fate and a surprising discovery.
Alexis Stegmann, 09 Feb 2026 11:30
The launch of a Soyuz rocket in Kazakhstan

China launches fourth mission of its secretive reusable spacecraft, nicknamed Shenlong

Lifting off from the Gobi Desert on Saturday, China's classified reusable spaceplane aims to verify new technologies, continuing a program seen as a direct rival to the X-37B operated by the U.S. Space Force.
Chibuike Okpara, 09 Feb 2026 10:22
An artist's illustration showing an exoplanet close to its star.

Astronomers have discovered lava tsunamis on a super-Earth

Recently, astronomers conducted simulations on an exoplanet located close to its star. And they discovered that lava tsunamis were present on its surface, particularly due to its proximity to its host star.
Alexis Stegmann, 06 Feb 2026 17:42
An artist's illustration showing Jupiter.

New observations show that Jupiter is smaller than expected

New observations made by the Juno probe show that Jupiter is smaller than expected. And while this difference may seem insignificant, it could help astronomers better understand gas giants.
Alexis Stegmann, 05 Feb 2026 21:05
An image showing the Sun.

A sunspot 15 times larger than Earth is currently visible on the surface of the Sun

A sunspot 15 times larger than Earth is visible on the Sun's surface and has already caused several solar flares. And if you want to observe it before it disappears, you will need to equip yourself with special equipment.
Alexis Stegmann, 05 Feb 2026 17:36
A SpaceX rocket launch.

SpaceX and Tesla race to lock in high-efficiency solar panels for orbital data centers and U.S. energy push

Tesla and SpaceX officials are lining up a massive supply of heterojunction solar panels for their future endeavors. Elon Musk plans to launch up to one million solar-powered satellites to form an Orbital Data Center system.
Daniel Zlatev, 04 Feb 2026 18:40
An artist's illustration showing an exoplanet.

An Earth-like exoplanet located about 146 light-years away has been discovered by astronomers

Astronomers have discovered an Earth-like exoplanet that could be located in the habitable zone of its star. But while this discovery is fascinating, many mysteries remain to be solved, and further studies will need to be conducted.
Alexis Stegmann, 03 Feb 2026 15:40
An image showing comet C/2023 A3 (Tsuchinshan-ATLAS)

New images show the comet C/2025 K1 (Atlas) disintegrating in space

New images taken by the Gemini North telescope show comet C/2025 K1 (ATLAS) disintegrating in space. And this event could happen again in the near future, allowing astronomers to better understand these celestial objects.
Alexis Stegmann, 02 Feb 2026 12:25
NASA's official logo

NASA discovers a surprisingly massive galaxy cluster 2 billion years earlier than supposed

Two powerful NASA observatories looked deeply into a patch of sky and found a galaxy cluster forming only about one billion years after the Big Bang. Scientists never expected to find something as massive as a galaxy cluster at such an early time in the universe’s existence.
Chibuike Okpara, 01 Feb 2026 07:21
An image of the James Webb Space Telescope

Webb's 255-hour-long observation reveals invisible dark matter in a map area containing nearly 800,000 galaxies

Using its Near-Infrared Camera (NIRCam), NASA’s James Webb Space Telescope peered into a region for a total of about 255 hours. This exceptionally long observation allowed astronomers to trace dark matter by studying how its gravity distorts and influences the light from distant galaxies.
Chibuike Okpara, 01 Feb 2026 06:48
view of a supercomputer simulation of merging, magnetized neutron stars

NASA finds what possibly happens milliseconds before neutron star collisions

New simulations performed on a NASA supercomputer provided the most comprehensive details into the chaotic environment around rapidly rotating neutron stars before they merge.
Chibuike Okpara, 01 Feb 2026 06:19
A photo taken from the ISS showing a green auroral arc above the clouds

NASA scientists help identify what powers this type of aurora

NASA scientists may have found the driving force that sculpts a kind of aurora called auroral arcs. To make their findings, the scientists had to search through archives of past observations of the eye-catching phenomenon.
Chibuike Okpara, 01 Feb 2026 05:54
SpaceX Falcon rocket launch.

SpaceX files to form Orbital Data Center with satellites in cluttered orbit

SpaceX will try to solve orbital data center challenges like latency, maintenance, or traffic with a new satellite constellation. It has filed for permission to launch up to a million of those.
Daniel Zlatev, 31 Jan 2026 14:37
UP Starlink dish mount on Tesla Cybertruck. (image source: Unplugged Performance)

SpaceX IPO on ice as Musk weighs folding Tesla, Starlink, and xAI into one public company

Elon Musk's car company sales may be flagging, but the rest of his businesses are expanding, so he is considering a SpaceX tie-up with Tesla instead of an IPO. Such a merger would more than offset any future Tesla revenue or stock price challenges.
Daniel Zlatev, 30 Jan 2026 12:19
An Image of the Helix Nebula (Image source: see sources; cropped)

Anyone can now search for new planets using NASA’s new tool

An improved AI model by NASA scientists dug into TESS data and found 7,000 possible exoplanets on just its initial run. The model which has proven to be effective is available to the public via GitHub, meaning anyone can hunt for planets themselves.
Chibuike Okpara, 30 Jan 2026 04:11
A close-up view of a portion of a crater photographed during the third Apollo 15 lunar surface moonwalk (Image source: NASA; cropped)

This NASA discovery questions an existing idea about Earth’s water history

New NASA research provided evidence that the amount of water supplied to Earth by meteorites may not have been significant. The researchers discovered this using a novel method for studying the Moon’s surface.
Chibuike Okpara, 29 Jan 2026 18:48
The Starlink Mini dish that can be set anywhere. (Image source: SpaceX)

Starlink moving subscribers of $10/month data plan to $5 Standby Mode

Starlink is starting to push users towards more expensive basic plan tiers. After nixing the $40 Residential option coming with a Standard Kit, it's now time for the most basic Mini dish plan to go.
Daniel Zlatev, 27 Jan 2026 19:45
Artemis II with ESA Logo and NASA Logo (Source ESA via YouTube)

Artemis II on the move: ESA showcases massive SLS rollout in new time-lapse

The European Space Agency is providing more than just propulsion for the upcoming lunar mission; it is also sharing spectacular imagery of the rollout. A new ESA time-lapse follows the rocket’s path to the launchpad, underscoring the close cooperation with NASA.
Marc Herter, 26 Jan 2026 23:45
An image of Hubble in Earth's orbit (Image source: NASA; cropped)

NASA shares image of a ghostly scene captured by Hubble

NASA’s Hubble looked observed an eerie scene. In the image, a ghostly cloud appears to obscure the light from stars. But looks can be deceiving. Behind this ghostly appearance lies one of the most active processes in the universe — star formation.
Chibuike Okpara, 24 Jan 2026 23:10
NASA logo in black background (Image source: NASA; AI-edited)

Webb finds the first conclusive evidence to explain a mind-puzzling mystery

Using NASA’s James Webb Space Telescope, scientists have found the forging site of crystalline silicates. They also discovered how these particles are possibly distributed. The study provided evidence to explain how cold comets get to contain crystalline silicates — particles that need intense heat to form.
Chibuike Okpara, 24 Jan 2026 03:39
Auroras over Covesea Lighthouse, Scotland (Image credit: Scott Mellis via Space.com; edited)

Powerful solar storm brings Northern Lights to unexpected places

Earth was hit by a coronal mass ejection from the Sun. This event triggered a dramatic and beautiful phenomenon witnessed by skywatchers on January 19. Auroras (northern lights) lit up the sky in a colorful fashion.
Chibuike Okpara, 24 Jan 2026 03:20
Image of region G033.91+0.11. At the center of this image is a protostar (image source: several - see sources; cropped)

Hubble peers through thick dust to capture hidden young stars

Recently released images from NASA’s Hubble showed baby stars and their properties. By studying the properties of the stars, astronomers can try to determine the evolutionary stage of the star. All of these are important in understanding how these massive stars form.
Chibuike Okpara, 24 Jan 2026 02:34
A conceptual image of the James Webb Space Telescope (Image source: NASA)

Webb zooms in on the Helix Nebula to see what happens around a dying star

NASA’s James Webb Space Telescope provided a detailed image of the Helix Nebula. The high-resolution image revealed the structure of the gas being shed off from the dying star. With this image, astronomers can see how stars recycle their material into the cosmos.
Chibuike Okpara, 23 Jan 2026 22:35
Jeff Bezos' Blue Origin is promising speeds up to 6Tbps. (Image Source: Blue Origin)

Starlink's rival TeraWave promises 6-terabit satellite internet

TeraWave promises speeds of up to 6 Tbps strictly for enterprise and government clients. Unlike mass-market competitors like Starlink and Amazon Leo, TeraWave uses a specialized multi-orbit architecture and optical links to deliver secure, high-capacity connectivity for critical operations.
Antony Muchiri, 22 Jan 2026 09:10
Mini dish for Starlink Roam satellite Internet plan. (Image source: SpaceX)

Deal | Starlink cuts Mini dish price 20% to its lowest ever with new roaming plan data cap

After doubling the satellite Internet data cap available with its cheapest roaming plan, Starlink has now dropped the price of a Mini dish to a record low. Residential plan users can even get it for free in certain regions.
Daniel Zlatev, 21 Jan 2026 13:50
An artist's illustration showing a star and a planet. (Image source: WikiImages - Pixabay)

Astronomers discover a unique white dwarf that continues to eject matter in a mysterious way

Astronomers have discovered a white dwarf that emits jets of matter in a mysterious way. And while some hypotheses have been put forward, the mystery remains unsolved, and further studies will need to be conducted to unravel it.
Alexis Stegmann, 19 Jan 2026 18:09
The Space Shuttle Challenger launching from Complex 39 (Image source: NASA via Unsplash; cropped)

Chinese firms apply to send 200,000 satellites into orbit just as Beijing accuses SpaceX of crowding

Chinese entities have submitted plans to the United Nations to launch over 200,000 internet satellites, escalating the race against SpaceX’s Starlink to secure limited orbital real estate.
Chibuike Okpara, 18 Jan 2026 23:33
An image of Hubble space telescope in orbit (Image source: NASA)

Hubble captures a collection of protoplanetary disks

NASA’s Hubble Space Telescope collated images of protoplanetary disks — disks that may eventually form planets. The collection shows the disks of several stars, with some viewed in visible light and others in infrared light. The image could help scientists better understand how stars form.
Chibuike Okpara, 18 Jan 2026 20:24
NASA's official logo (Image source: NASA)

Hubble captures a dreamy scene created by young stellar objects

The Hubble Space Telescope captured a busy and dreamy-looking scene located about 950 light-years away. The region hosts multiple young stars, two of which release powerful winds that form cavities.
Chibuike Okpara, 16 Jan 2026 00:16
NASA's StarBurst instrument outside a thermal vacuum chamber (Image source: NASA/Daniel Kocevski)

NASA’s StarBurst mission passes critical tests

NASA’s StarBurst mission has passed thermal and vibration tests and is now closer to being launch-ready. The mission will study some of the most powerful events in the universe — events from which heavy metals like gold and platinum form.
Chibuike Okpara, 15 Jan 2026 23:34
An image of the Hubble Space Telescope in Earth's orbit (Image source: NASA; cropped)

Hubble spots a bright glow driven by a young massive star

Hubble captured a bright pink and green glow from a system located in the constellation Sagittarius. The glow is coming from a type of object that is normally driven by low-mass stars. This is the first of its kind that astronomers are finding associated with a young massive star.
Chibuike Okpara, 15 Jan 2026 22:58
An artist's illustration representing a black hole. (Image source: MasterTux - Pixabay)

The little red dots spotted by the James Webb Space Telescope could be supermassive black holes

The small red dots discovered by the James Webb Space Telescope in 2022 could be supermassive black holes. This is a surprising discovery for astronomers, who can now study them and understand their formation in the early universe.
Alexis Stegmann, 15 Jan 2026 17:43
A photo showing a comet in the night sky. (Image source: mTPhotography - Pixabay)

This comet could offer a unique spectacle in 2026

A comet could be visible in the sky in 2026, offering a unique spectacle for many people. But its behavior is unpredictable, and many events could occur, reducing the chances of seeing it in the night sky.
Alexis Stegmann, 14 Jan 2026 20:49
The Starlink Mini dish available with a 100 GB Roam plan. (Image source: SpaceX)

Starlink doubles cheapest plan data and adds free unlimited satellite Internet at low speed

SpaceX recently brought back its cheapest $40 Starlink satellite Internet plan, but only for certain Mini dish owners. They are now getting double the data allotment and a Standby mode perk for free, too.
Daniel Zlatev, 14 Jan 2026 17:30
A conceptual image depicting the core of the Circinus galaxy (Image source: NASA, ESA, CSA, and STScI)

Webb gets its sharpest ever image of a black hole’s surroundings

Webb got its sharpest and most detailed look into the core of the Circinus galaxy. The image has overturned an idea that scientists have held for some time. The technique used for this study could open the doors to understanding many more black holes.
Chibuike Okpara, 14 Jan 2026 11:26
A bird's eye view of a martian crater near Eumenides Dorsum (Image source: ESA, DLR, and FU Berlin; cropped)

Mars Express captures powerful sandblasting on the Red Planet

In an image that covers almost the same landmass as Belgium, Mars Express spotted the powerful effects of Martian winds. The winds acted as giant sandblasters, carving intriguing grooves on the Martian landscape.
Chibuike Okpara, 14 Jan 2026 00:38
An artist's concept of the Pandora satellite (Image source: NASA's Goddard Space Flight Center and Conceptual Image Lab; cropped)

New NASA satellite set to solve long-standing problem

NASA’s Pandora satellite launched on January 11. The mission will study worlds beyond our solar system. Specifically, it will help scientists tell exactly where detected molecules are coming from — whether from exoplanets' atmosphere or from their host stars.
Chibuike Okpara, 14 Jan 2026 00:04
Payload view of SpaceX’s Transporter-14 rideshare mission showing multiple small satellites, including Space Forge’s ForgeStar-1, mounted on the launch vehicle in orbit. (Image source: Space Forge)

Space Forge launches first-ever semiconductor factory in space, potentially paving the way for more energy-efficient chips for electronics and EVs

UK-based startup Space Forge has successfully generated plasma in low Earth orbit aboard its ForgeStar-1 satellite, marking a key technical milestone for commercial in-space manufacturing. The plasma test validates the satellite’s ability to sustain extreme temperatures required for semiconductor crystal growth in microgravity.
Praneeta, 12 Jan 2026 14:09

Tags

3D Printing (250) 5G (5382) 6G (4) Accessory (9412) AI (2413) Alder Lake (1081) AMD (6404) Android (28974) Anime / Manga (67) Apple (6209) Arc (252) ARM (8745) Arrow Lake (359) Astronomy / Space (546) Audio (2927) Benchmark (603) Biotech (343) Blackwell RTX 5000 (342) Business (12025) Camera (1903) CES 2026 (231) Cezanne (Zen 3) (267) Charts (878) Chromebook (522) Climate (15) Comics (18) Concept / Prototype (264) Console (4337) Convertible / 2-in-1 (2205) CPU (326) Cryptocurrency (394) Cyberlaw (744) Deal (6599) Desktop (7980) DIY (462) Drawing (18) Drone (205) E-Ink (187) E-Mobility (4111) Education (74) Exclusive (38) Fail (2183) FemTech (17) Foldable (1927) Gadget (5338) Galaxy A (233) Galaxy M (11) Galaxy S (2875) Galaxy Tab (670) Game Releases (963) Gamecheck (243) Gamescom 2025 (37) Gaming (21789) Garmin (110) Gator Range (1) Geforce (4942) Google Pixel (1683) GPU (2373) Hack / Data Breach (74) Handheld (1988) Health (91) Home Theater (1239) How To (108) Humor (26) IFA 2025 (86) Intel (2602) Intel Evo (396) Internet of Things (IoT) (1115) iOS (1396) iPad (345) iPad Pro (703) iPhone (3007) Jasper Lake (60) Laptop (14055) Launch (12066) Leaks / Rumors (17806) Linux / Unix (1101) List (417) Lucienne (Zen 2) (51) Lunar Lake (279) MacBook (1247) macOS (187) Medusa Point   Meteor Lake (385) Microsoft (494) Mini PC (1838) Monitor (2541) Movies / TV-Shows (237) MS Surface (67) MSI (531) MWC (67) NAS (78) Network (50) Nova Lake (13) Nvidia (918) Open Source (393) Opinion (442) Panther Lake (194) Public Transport (27) Radeon (573) Raptor Lake (730) Renewable (465) Renoir (379) Retro (294) Review Snippet (1806) RISC-V (61) Robot / Robotics (186) Robot Vacuum (104) Rollable (2) Rugged (207) Ryzen (Zen) (2239) Samsung (1090) Science (1216) Security (1589) Server/Datacenter (163) SFF (15) Single-Board Computer (SBC) (641) Smart Home (3726) Smartphone (28273) Smartwatch (4774) Snapdragon X Series (157) Social Media (327) Software (10668) Sports / e-Sports (154) Storage (2705) Streaming (4) Tablet (5827) ThinkPad (1723) Thunderbolt (1464) Touchscreen (8312) Ultrabook (2733) Virtual Reality (VR) / Augmented Reality (AR) (1029) Watch (335) Wearable (6532) Wi-Fi 7 (411) Wi-Fi 8 (1) Wildcat Lake   Windows (8494) Workstation (1416) XPS (441) Zen 3 (Vermeer) (357) Zen 4 (601) Zen 5 (591) Zen 6 (23)
Google LogoAdd as a preferred source on Google
Mail Logo
Redaktion, 2013-05- 8 (Update: 2013-09-27)