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A Falcon 9 rocket launches from California.

Crew Dragon is about to fly with empty seats for the first time. Here’s why

NASA and SpaceX are making final preparations for the Crew-9 astronaut flight to the ISS next week, but two of the four seats will be empty. Here's why.
An illustration of how the Polaris Dawn spacewalk will look.

Polaris Dawn’s high-speed journey home captured in photo from ISS

A remarkable photo taken by an astronaut aboard the ISS shows SpaceX’s Polaris Dawn Crew Dragon capsule entering Earth’s atmosphere at high speed on Sunday.
Butch Wilmore and Suni Williams.

Starliner astronauts speak of ‘tough times’ watching their spacecraft depart without them

Two NASA astronauts have spoken publicly for the first time since the Boeing Starliner departed from the International Space Station without them.
blue origin ad space tourism ride

Watch Blue Origin’s cinematic ad for its thrilling space tourism ride

Blue Origin has shared a cinematic video showcasing its thrilling space tourism ride on the New Shepard rocket.
The world's most powerful rocket on the launchpad.

SpaceX’s next Starship flight delayed by months

SpaceX had been expecting to launch the Starship rocket for the fifth time around now, but the FAA says it needs more time before it can grant a launch license.
The NASA/ESA/CSA James Webb Space Telescope has observed the very outskirts of our Milky Way galaxy. Known as the Extreme Outer Galaxy, this region is located more than 58 000 light-years from the Galactic centre.

James Webb trains its sights on the Extreme Outer Galaxy

A gorgeous new image from the James Webb Space Telescope shows a bustling region of star formation at the distant edge of the Milky Way.
Screenshot of Polaris Dawn space walk.

Polaris Dawn astronauts make history by completing first private spacewalk

Two private astronauts have completed the first-ever commercial spacewalk, marking the first time that civilian astronauts have stepped out into space.
An orbital sunset as seen from the Polaris Dawn Crew Dragon spacecraft.

Watch this orbital sunset from a Crew Dragon spacecraft way above Earth

SpaceX has shared a some stunning images and a short video showing an orbital sunset as seen from the Polaris Dawn Crew Dragon way above Earth.
Arsia Mons Elongated Cloud (AMEC): This elongated cloud has formed as a result of wind encountering the Arsia Mons mountains. It forms almost every day during a specific season, from early morning until noon.

Check out this incredible cloud atlas of Mars

Researchers recently presented a stunning cloud atlas of Mars: a database containing 20 years' worth of images of clouds and storms observed on the red planet.
The Polaris Dawn Crew Dragon spacecraft as it will look in orbit.

How to watch SpaceX’s first-ever spacewalk from a Crew Dragon

Two non-professional astronauts are about to conduct the first-ever spacewalk from a Crew Dragon spacecraft and also the first-ever commercial spacewalk.
Earth as seen from the Crew Dragon spacecraft during SpaceX's Polaris Dawn mission.

The Polaris Dawn crew is in space. What’s next?

Four non-professional astronauts are now orbiting Earth inside a SpaceX Crew Dragon spaceship. Here's what'll happen next ...
NASA astronaut Don Pettit.

How to watch NASA’s oldest active astronaut launch to the ISS on Wednesday

Don Pettit isn't your average senior citizen. In fact, he's getting ready for a rocket ride to the ISS.
SpaceX launching the Polaris Dawn mission.

SpaceX finally launches historic Polaris Dawn mission

SpaceX has finally launched the Polaris Dawn mission and its four crew members on a Falcon 9 rocket from the Kennedy Space Center in Florida.
The Polaris Dawn crew.

SpaceX live stream shows Polaris Dawn crew preparing for launch

SpaceX has revealed a targeted launch time for the highly anticipated Polaris Dawn mission that's scheduled to lift off on Tuesday.
The Polaris Dawn Crew Dragon spacecraft as it will look in orbit.

SpaceX’s delayed Polaris Dawn mission to launch tonight

The historic SpaceX Polaris Dawn mission, which includes the first-ever commercial spacewalk, will launch tonight from NASA’s Kennedy Space Center in Florida.
BepiColumbo says goodbye to Mercury.

See the gorgeous images of Mercury taken by BepiColombo

The European Space Agency's BepiColombo spacecraft recently made a close flyby of Mercury, and it snapped some stunning pictures along the way.
NASA and Boeing welcomed Starliner back to Earth following the uncrewed spacecraft’s successful landing at 10:01 p.m. MDT Sept. 6, 2024, at the White Sands Space Harbor in New Mexico.

Boeing Starliner lands safely back on Earth without its crew

After an unexpected three months spent in orbit, the Boeing Starliner spacecraft has returned safely to Earth.
Boeing Space's Starliner docked at the International Space Station in June 2024.

How to watch the uncrewed Starliner depart the space station and land in the desert

The troubled Boeing Starliner will depart from the International Space Station (ISS) tonight, traveling back to Earth without its crew. Here's how to watch.
The third Copernicus Sentinel-2 satellite, Sentinel-2C, has launched aboard the final Vega rocket, flight VV24, from Europe’s Spaceport in French Guiana. The rocket lifted off on 5 September at 03:50 CEST (4 September 22:50 local time).

Europe’s Vega rocket makes its final flight

Europe has launched its Vega rocket for the last time, on a mission to carry the Earth-observation Copernicus Sentinel-2C satellite into orbit.
iss astronaut meteor explosion screenshot 2024 09 05 202848

Astronaut captures a meteor exploding in the atmosphere over Earth

An incredible new video taken by an astronaut aboard the International Space Station shows a meteor exploding as it hits the planet's atmosphere.
Boeing's Starliner spacecraft docked at the space station.

Boeing Starliner to depart space station tomorrow without its crew

Boeing's troubled Starliner spacecraft is set to depart from the International Space Station on Friday, September 6.
An artist’s concept of Intuitive Machines’ Nova-C lunar lander on the Moon’s South Pole.

Intuitive Machines to carry NASA experiments to the moon in 2027

Intuitive Machines, which managed the first lunar landing by a commercial entity, will be returning to the moon with more NASA payloads in 2027.
The galaxy cluster MACS-J0417.5-1154 is so massive it is warping the fabric of space-time and distorting the appearance of galaxies behind it, an effect known as gravitational lensing. This natural phenomenon magnifies distant galaxies and can also make them appear in an image multiple times, as NASA’s James Webb Space Telescope saw here.

James Webb spots another pair of galaxies forming a question mark

Webb has stumbled across a question mark-shaped galaxy, and the reasons for its uniqueness reveal how the telescope looks at some of the most distant galaxies.
An image taken from the ISS showing featuring Earth, an aurora, the Milky Way, and the station itself.

ISS astronaut’s stunning time-lapse video includes the Milky Way

A NASA astronaut aboard the space station has shared a breathtaking time-lapse featuring Earth, an aurora, the Milky Way, and the station itself.
Boeing Space's Starliner docked at the International Space Station in June 2024.

Now the Starliner is making a weird noise

Things have been difficult for the Starliner. Now they’ve become just plain weird.
Boeing's Starliner spacecraft docked at the space station.

NASA reveals date for attempted return flight of troubled Starliner

NASA has announced a target date for the return flight of Boeing Space's troubled Starliner spacecraft from the International Space Station.
The Falcon 9 rocket that will power the Polaris Dawn mission to orbit.

Polaris Dawn commander says sorry to those who came to see launch

Now that the FAA has grounded the Falcon 9 rocket over safety concerns, it's not clear when the highly anticipated Polaris Dawn mission will be able to launch.
This image shows a small portion of the field observed by NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) for the Cosmic Evolution Early Release Science (CEERS) survey. It is filled with galaxies. The light from some of them has traveled for over 13 billion years to reach the telescope.

James Webb is explaining the puzzle of some of the earliest galaxies

Webb has been causing bafflement in the field of cosmology. But the problem isn't that the universe is broken — it's that early black holes were playing tricks.
A Falcon 9 booster coming in to land.

SpaceX’s Polaris Dawn mission faces further delay after FAA grounds Falcon 9

SpaceX’s Falcon 9 rocket has been grounded by the Federal Aviation Administration after one of the boosters toppled over and exploded on Wednesday.
New NASA Sonifications Listen to the Universe's Past

Celebrate Chandra’s 25th anniversary by listening to the sounds of space

NASA has released a new set of sonifications from some historic images taken by the venerable Chandra X-ray Observatory.
The Falcon 9 rocket that will power the Polaris Dawn mission to orbit.

SpaceX calls off today’s launch of Polaris Dawn

SpaceX has again called off the launch of the highly anticipated Polaris Dawn mission, but this time it has not set a new launch date.
Illustration of the highest-resolution detections ever made from the surface of Earth

Event Horizon Telescope can now take images of black holes that are 50% sharper

The Event Horizon Telescope, which took the first-ever image of a black hole, has made the highest-ever resolution observations taken from the Earth's surface.
The Falcon 9 rocket that will power the Polaris Dawn mission to orbit.

SpaceX forced to delay Polaris Dawn mission by one day

SpaceX has stepped back from its attempt to launch Polaris Dawn on Tuesday after engineers discovered a ground-based issue.
Blue Origin's New Glenn rocket.

Blue Origin confirms target date for maiden flight of New Glenn rocket

Blue Origin has confirmed that it's targeting no earlier than October 13 for the inaugural launch of its New Glenn rocket for a NASA mission to Mars.