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A SpaceX Falcon 9 rocket carrying the Crew-4 astronauts launching from the Kennedy Space Center.

SpaceX Crew-4 astronauts are on their way to the space station

SpaceX's Crew-4 astronauts are on their way to the ISS after launching from the Kennedy Space Center early on Wednesday.
NASA's Mars Reconnaissance Orbiter (MRO).

Moon, Mars, and more: NASA extends 8 planetary missions

NASA has decided to extend a range of active planetary science missions, a move that’s certain to delight scientists attached to the projects.
Boeing’s CST-100 Starliner spacecraft is in view in the United Launch Alliance Vertical Integration Facility at Space Launch Complex 41 on Aug. 9, 2021.

Boeing gears up for crucial space mission in May

Boeing and its launch partners are making final preparations for the next test flight of the beleaguered Starliner CST-100 spacecraft.
watch how space station astronauts get ready for bed iss astronaut sleep prep

Watch how space station astronauts get ready for bed

German astronaut Matthias Maurer has shared a video showing how microgravity conditions aboard the space station affect his bedtime routine.
Rocket Lab attempting to catch a dummy booster as it falls to Earth.

Rocket Lab video shows practice run for midair rocket catch

Rocket Lab has shared a dramatic video showing a recent practice run in which its customized Sikorsky S-92 helicopter grabs a dummy rocket booster from the sky.
This image from the NASA/ESA Hubble Space Telescope features two merging galaxies in the VV-689 system, nicknamed the Angel Wing.

Hubble captures an angelic merging of galaxies

This week's image from the Hubble Space Telescope show two galaxies which are in the process of merging together, in the system VV-689.
An artist's concept of the Lucy Mission.

NASA has a plan to fix Lucy spacecraft’s solar array problem

NASA's Lucy spacecraft has a problem with one of its solar arrays, which has not locked into place properly. Now there's a plan to fix it.
The James Webb Space Telescope.

James Webb’s mirrors are almost, but not quite, cooled

With James Webb's MIRI instrument now cooled to its operating temperature, the telescope is approaching its final temperature as it mirrors cool as well.
The SpaceX Dragon Endeavour crew ship is pictured docked to the Harmony module's space-facing international docking adapter.

Axiom-1 to depart from ISS today after extra days in space

Four crew members of the first fully private space tourism mission to the International Space Station (ISS), Axiom-1, are set to head home today.
The NASA/ESA Hubble Space Telescope is celebrating its 32nd birthday with a stunning look at an unusual close-knit collection of five galaxies, called the Hickson Compact Group 40. This snapshot reflects a special moment in their lifetimes as they fall together before they merge.

Hubble turns 32, continues to reveal the wonders of space

Since its launch in 1990, the Hubble Space Telescope has helped uncovered secrets of the universe as well as producing some absolutely stunning images of space.
Space Debris

Scientists call for environmental protections for space

Scientists are calling for environmental protections of space to be put in place to account for the increasing number of satellite launches.
Wildflowers frame a view of the Artemis I Space Launch System (SLS) and Orion spacecraft on Launch Pad 39B at NASA’s Kennedy Space Center in Florida.

NASA’s huge moon rocket is heading off launchpad next week

NASA is getting ready to rehouse its Space Launch System rocket following three attempts to complete wet dress rehearsal testing.
The Bahamas seen from space.

24 amazing images of our planet for Earth Day

Let's celebrate Earth Day with 24 stunning images of our very special planet, all shot from space.
A SpaceX Crew Dragon spacecraft docked at the ISS.

Check out this cool NASA image of SpaceX Crew-3’s ride home

A stunning image shared by NASA shows the SpaceX Crew Dragon Endurance spacecraft at the ISS just a few days before it brings home the Crew-3 astronauts.
A KNaCK backpack prototype undergoing testing.

NASA’s high-tech lunar backpack aims to map surface of moon

NASA is testing a high-tech backpack containing technology that could be used by astronauts to create highly detailed maps of the lunar surface.
solar eclipse captured from mars

Watch this solar eclipse captured from Mars

NASA has shared some remarkable footage of a solar eclipse from Mars, captured by its Perseverance rover earlier this month.
The spiral galaxy M91 fills the frame of this Wide Field Camera 3 observation from the NASA/ESA Hubble Space Telescope. M91 lies approximately 55 million light-years from Earth in the constellation Coma Berenices and – as is evident in this image – is a barred spiral galaxy. While M91’s prominent bar makes for a spectacular galactic portrait, it also hides an astronomical monstrosity. Like our own galaxy, M91 contains a supermassive black hole at its center. A 2009 study using archival Hubble data found that this central black hole weighs somewhere between 9.6 and 38 million times as much as the Sun.

Hubble captures a serene-looking galaxy with a monster at its heart

This week's image from the Hubble Space Telescope shows the galaxy M91, a barred spiral galaxy in constellation of Coma Berenices.
The 11-person crew aboard the ISS.

How to watch Axiom-1 space tourists return from the ISS on Saturday

With the first fully private space tourism mission to the International Space Station drawing to a close, the Axiom-1 crew will soon be heading back to Earth.
Artwork of the binary star system RS Ophiuchi: Matter flows from the red giant onto the white dwarf.

Hungry white dwarf feeding on red giant creates epic nova explosion

Astronomers using a pair of ground-based MAGIC telescopes have observed a huge nova explosion created by a pair of stars called RS Ophiuchi.
Mars Perseverance Sol 388 - Right Mastcam-Z Camera: NASA's Mars Perseverance rover acquired this image using its Right Mastcam-Z camera. Mastcam-Z is a pair of cameras located high on the rover's mast. This image was acquired on March 24, 2022 (Sol 388) at the local mean solar time of 08:08:28.

What the Perseverance rover is hoping to find in the Jezero delta

A NASA scientist has explained how studying Jezero delta could help understand the history of Mars or find evidence if there was ever life on the planet.
COSMO-SkyMed mission ready for launch.

How to watch SpaceX launch a U.S. spy satellite today

SpaceX will shortly be launching a spy satellite for the U.S. in a mission called NROL-85. Here's how to watch.
This artist’s conception shows the fully unfolded James Webb Space Telescope in space.

James Webb researcher on how telescope will investigate exoplanet atmospheres

A researcher who will be using the James Webb Space Telescope shares how they will investigate exoplanet atmospheres.
The faintest visible stars in this raw L’LORRI image are roughly 17th magnitude, 50,000 times fainter than the unaided human eye can see. Image brightness levels have been adjusted to enhance visibility of faint stars. The exposure time was 10 seconds. Keen observers will notice that the stars are slightly elongated in this relatively unprocessed image; the Lucy team has techniques to mitigate this effect, and the optical quality is sufficient for accomplishing the science goals of the mission.

NASA’s asteroid investigator Lucy tests out its four cameras

NASA's Lucy mission launched last year on its trip to the Trojan asteroids, located in the orbit of Jupiter, and now NASA has shared some of its first images.
SpaceX Crew-4 astronauts.

Launch for Crew-4 mission to ISS confirmed for next weekend

A new batch of astronauts are getting ready to head to the International Space Station (ISS) as part of the Crew-4 mission.
Chinese astronauts Zhai Zhigang (C), Wang Yaping (R) and Ye Guangfu will carry out the Shenzhou-13 spaceflight mission, and Zhai will be the commander, announced the China Manned Space Agency at a press conference on Oct. 14, 2021.

Chinese astronaut trio return to Earth after six-month mission

Three Chinese astronauts have returned safely to Earth following a six-month mission on China's new space station.
NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard is seen atop a mobile launcher at Launch Complex 39B, Monday, April 4, 2022.

NASA still struggling to fuel its Space Launch System rocket

NASA had to call off its third attempt at a test of fueling its new moon rocket due to a liquid hydrogen leak.
The James Webb Space Telescope.

James Webb Space Telescope has gone cold, but that’s good

Almost four months after launch, the James Webb Space Telescope has just taken a big step toward making its first observations of deep space.
A comet zipping through the universe.

Largest comet ever seen is coming our way, but don’t worry

Astronomers have confirmed that an 80-mile-wide comet first spotted by the Hubble Space Telescope is the biggest ever seen.
Perseverance illustration

Watch how the Perseverance rover drives autonomously across Mars

A new NASA video explains how its Perseverance Mars rover is using self-driving smarts to move safely across the Martian surface.
Artist's conception of the James Webb Space Telescope

One of James Webb’s first targets is Jupiter. Here’s why

The James Webb Space Telescope is often called the successor to Hubble, and is built to peer into deep space -- so why is NASA aiming it at Jupiter?
Composite showing thermal images of Neptune taken between 2006 and 2020.

Neptune’s temperatures are fluctuating, and no one knows why

Something strange is happening on Neptune: Researchers have found surprising swings in the planet's temperatures which they can't explain.
The lazily winding spiral arms of the galaxy NGC 5921 snake across this image from the NASA/ESA Hubble Space Telescope. This galaxy lies approximately 80 million light-years from Earth, and much like our own galaxy, the Milky Way, contains a prominent bar – a central linear band of stars. Roughly half of all spiral galaxies may contain bars. These bars affect their parent galaxies by fueling star formation and influencing the motion of stars and interstellar gas.

Hubble captures a snake-like spiral galaxy in the constellation of Serpens

The image from the Hubble Space Telescope shared this week shows a serpentine galaxy with winding, snake-like spiral arms.
This is an artist's illustration of the planet KELT-20b which orbits a blue-white star. The giant planet is so close to its star (5 million miles) the torrent of ultraviolet radiation from the star heats the planet's atmosphere to over 3,000 degrees Fahrenheit.

This extreme exoplanet’s atmosphere is being sunburned by its host star

Some of the most extreme exoplanets we've found are a type called hot Jupiters, where high temperatures lead to some weird and wonderful effects.
Unusual ridge networks on Mars may provide clues about the history of the Red Planet.

Citizen scientists are helping to map Mars’s strange ridge features

Members of the public are helping to map unusual ridge features in the Jezero crater on Mars, near to the area where the Perseverance rover is exploring.