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SpaceX launches final GPS III satellite for the U.S. Space Force

This is the final spacecraft of this generation of precision, navigation, and timing satellites before the U.S. Space Force shifts to launching GPS IIIF satellites. Liftoff from pad 40 at Cape Canaveral Space Force Station…

Blue Origin launches third New Glenn rocket, but payload ends up in wrong orbit

Blue Origin launched the company's third New Glenn rocket Sunday, re-flying and successfully recovering a previously used first stage. But the rocket's payload, a direct-to-cellphone communications satellite, ended up in the wrong orbit, the company…

Third flight of Blue Origin’s New Glenn rocket to feature 1st reuse of booster

Blue Origin plans to launch its third New Glenn rocket from Cape Canaveral Sunday during a two-hour window that opens at 6:45 a.m. EDT (1045 UTC). It will carry AST SpaceMobile’s BlueBird 7 satellite to…

SpaceX makes 600th Falcon booster landing during West Coast Starlink mission

The Starlink 17-22 mission launched 25 broadband internet satellites into low Earth orbit. Liftoff from pad 4E at Vandenberg Space Force Base occurred at 9:03:09 a.m. PDT (12:03:09 pm EDT / 1603:09 UTC).

Blue Origin hot fires its first previously flown booster, prepares for weekend launch

The engine test, called a static fire, saw the company ignite all seven of its BE-4 engines for less than half a minute. Local maritime and aviation hazards suggest a launch could happen as soon…

Blue Origin one step closer to launching New Glenn from Vandenberg Space Force Base

The U.S. Space Force said that it down-selected the company owned by Jeff Bezos to potentially develop a new launch site in California.

West Coast SpaceX Falcon 9 mission launches 25 Starlink satellites

Liftoff of the Starlink 17-27 mission from Space Launch Complex 4 East happened at 9:29:49 p.m. PDT (12:29:49 a.m. EDT / 0429:49 UTC).

SpaceX launches 1,000th Starlink satellite of 2026 on Falcon 9 rocket from Cape Canaveral

The Starlink 10-24 mission will add another 29 satellites to the low Earth orbit constellation. Liftoff from pad 40 at Cape Canaveral Space Force Station happened at 5:33:10 a.m. EDT (0933:10 UTC).

Space Station captures, berths Cygnus XL ’S.S. Steven R. Nagel’ cargo spacecraft

The vehicle launched on a SpaceX Falcon 9 rocket from Cape Canaveral Space Force Station on Saturday, April 11, at 7:41 a.m. EDT (1141 UTC). Capture by the space station’s Canadarm2 is happened on Monday,…

NASA confident Artemis 2 heat shield will protect crew during re-entry

When the Artemis 2 Orion crew capsule returns to Earth after flying around the moon, it will hit the discernible atmosphere some 75 miles above the Pacific Ocean at a blistering 24,000 mph, fast enough…

The moon and Jupiter steal the show after sunset on April 22

A half moon passes close to Jupiter on April 22, creating a striking scene.

NASA rolls out Artemis 3 SLS rocket's huge core stage to gear up for 2027 launch (photo)

NASA rolled the Artemis 3 core stage out from the Michoud Assembly Facility in New Orleans on Monday (April 20). The next stop is the launch site: Kennedy Space Center in Florida.

Astronauts photograph Lyrid meteor shower from ISS | Space photo of the day for April 21, 2026

NASA's Jessica Meir spotted the Lyrids from aboard the space station.

NASA reveals its Roman Space Telescope today: How to watch live, and what's next for the next-generation observatory

NASA will unveil the Nancy Grace Roman Space Telescope on April 21, and you can watch the event live here at Space.com.

Don't miss the Lyrid meteor shower 2026 peak tonight! Viewing times, location and tips

The Lyrid meteor shower peaks in the early hours of April 22, offering up a possible feast of impressive shooting stars and the occasional fireball.

NASA's Curiosity rover finds building blocks of life on Mars. Scientists aren't sure how they got there

NASA's Curiosity rover has found a diverse mix of organic molecules on Mars, including chemicals considered building blocks for the origin of life on Earth.

NASA shuts down Voyager 1 instrument to keep probe exploring interstellar space

NASA engineers have shut down another instrument on Voyager 1 to preserve the power of the most distant spacecraft ever sent into space.

600 rocket landings! SpaceX notches another milestone during Sunday Starlink launch (video)

A SpaceX Falcon 9 rocket carrying 25 Starlink satellites lifted off from Vandenberg Space Force Station in California on April 19. The mission featured the 600th landing of a Falcon first stage.

Scientists found a 'bathtub ring' on Mars. Could it be evidence of an ancient Red Planet ocean?

A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the Red Planet.

Astronauts face grip strength challenge in space and on Earth, scientists find

It turns out that living in space can have a lasting impact on how your brain works, researchers have found.

Watch the Lyrid meteor shower 2026 online today with these free livestreams

Catch Lyrid meteors live online with these stunning sky cams from around the world.

A peek at the far side of the moon | Space photo of the day for April 20, 2026

The Artemis 2 astronauts captured a unique image of the moon's "dark side" during their historic April 2026 flyby.

'80s sci-fi cult classic 'The Last Starfighter' finally scores a sequel, but it's a comic book! (exclusive)

'I'm honored to be a part of the team continuing this adventure for a new generation of Starfighters, both young and old.'

What's the best time to see Lyrid meteors in 2026?

The Lyrid meteor shower peak is almost here, and we may be in store for spectacular fireballs and shooting stars.

'Dark subhaloes' may explain why galaxies seem to form pre-determined shapes

Our universe is full of mysteries, but few are as perplexing as the dark, tiny galaxies that hover around larger ones like the Milky Way.

Only 12 people on Earth saw this 'ring-of-fire' eclipse. Here's how one improvised to capture a once-in-a-lifetime photo from Antarctica

A remote Antarctic research team became the only people on Earth to witness a rare annular solar eclipse — and one scientist had to improvise to capture it.

SpaceX launches advanced GPS satellite for US Space Force after rocket swap (video, photos)

SpaceX launched a new GPS satellite for the U.S. Space Force early Tuesday morning (April 21) — a mission that was originally supposed to fly on a competitor's rocket.

Giant BlueBird 7 mobile phone satellite will be deorbited after faulty Blue Origin launch

Blue Origin, the space launch company founded by Jeff Bezos, achieved a successful recovery of its first reused orbital-class rocket, but the payload it put into space was left in the wrong location.

The Lyrid meteor shower returns with ideal viewing conditions! Here's what to look out for this week

After months of quiet skies, the Lyrids return with fast, bright meteors and dark, moonless viewing conditions before dawn.

Telescope livestream: Watch the moon pass in front of the Pleiades on April 19

Watch the crescent moon cross the blue-white stars of the Pleiades on April 19 from the comfort of your home.

Synthetic universe allows you to 'see and hear' galaxies evolving from the dawn of time (video)

Scientists have used a synthetic universe to observe how the first galaxies evolved and grew. In fact, it is so close to the real thing that it's tricking some astronomers.

Pragmata's tale of AI slop, humanity, & lunar conquest makes it the timeliest sci-fi game of the year

Capcom's new IP is a welcome throwback to simpler action games, but its story and themes are shockingly well-timed and refreshingly optimistic.

How to see the Lyrid meteor shower tonight: Where to look in the night sky

The Lyrids are back! Here's where to look and how to spot these shooting stars.

Artemis 2 and Tiangong space station astronauts set record for farthest distance between humans

For a few moments on April 6, the four Artemis 2 moon astronauts and the three crewmates aboard China's Tiangong space station were farther away from each other than any humans had ever been.

This Week In Space podcast: Episode 206 — I Want to Believe

On Episode 206 of This Week In Space, Rod Pyle and Tariq Malik are joined by Dr. Brianne Suldovsky of Portland State University to discuss what happens after the discovery of an alien life form.

Don't miss the moon, Venus and the Pleiades align after sunset on April 19

Look out for earthshine on the crescent moon as it shines near Venus and the 1,000-strong Pleiades star cluster.

This life-hunting rover may be SpaceX's 1st-ever Mars launch

SpaceX will launch Europe's life-hunting Rosalind Franklin rover toward Mars in 2028 — but not aboard the company's Starship megarocket.

Blue Origin reuses huge New Glenn rocket for 1st time, lands booster at sea — but deploys satellite into wrong orbit (launch video)

Blue Origin's huge New Glenn rocket launched into space for the third time ever Sunday morning (April 19) — but, in a first for the company, it soared into orbit powered by a previously flown…

New moon of April 2026 brings incredible views of the constellation Hydra, Jupiter, Venus and more this week

The new moon is the perfect time to spot faint constellations, galaxies and a quartet of planets in the dawn sky.

'Tall waves moving in slow motion': Here's how oily oceans on Saturn's giant moon Titan may behave

The size of waves on alien worlds will depend as much on the characteristics of the liquid as well as the gravity.

'For All Mankind' alternative timeline vs reality: How Apple TV's sci-fi show diverges from history

How do "For All Mankind"'s six decades of space exploration "history" compare with the real thing?

Northern lights could be visible as far south as Illinois and Oregon tonight

Fast solar wind could spark geomagnetic storms tonight, pushing auroras into mid-latitudes.

Artemis 2's heat shield seems to have aced its trial by fire

The heat shield on Artemis 2's Orion capsule appears to have held up incredibly well during its scorching downward trip through Earth's atmosphere, mission commander Reid Wiseman said.

Interstellar invader comet 3I/ATLAS made a startling transformation as it passed the sun

The interstellar comet 3I/ATLAS changed significantly as it flew by the sun last fall, astronomers have discovered.

This giant telescope could discover habitable exoplanets and secrets of our universe — if it gets its funding

Things are gearing up in the development of the Giant Magellan Telescope in Chile, as its developers enter the final design phase before the project goes before Congress for funding.

Landing astronauts on the moon 'is absolutely doable, and it's doable soon,' NASA's Artemis 2 commander says

The Artemis 2 astronauts said they gained a deeper understanding of their Orion capsule during their moon mission —and what they learned bodes well for future Artemis flights.

'That was a wonderful toilet': Artemis 2 commander defends mission's lunar loo

Artemis 2's groundbreaking space toilet doesn't deserve the bad press it's gotten over the past two weeks, according to mission commander Reid Wiseman.

Fantasy game 'Crimson Desert' lets you stab your way up to space, showcasing a remarkably detailed cosmos

One of the game's more bizarre features is the ability to stab your way up to the edge of space.

Blue Origin fires up used New Glenn rocket ahead of landmark reflight (photo)

Blue Origin conducted a static fire test today (April 16) with a flight-proven New Glenn booster, paving the way for a planned launch on Sunday morning (April 19).

The Lyrid meteor shower 2026 has begun! Here's what to expect

Fireballs and meteors could be seen anytime the constellation Lyra is above the horizon.

Private Japanese spacecraft will inspect 2 dead satellites in 2027

Astroscale's 2027 ISSA-J mission will mark the first attempt to inspect multiple spacecraft across different orbits in a single flight.

How to see once-in-a-lifetime Comet PanSTARRS tonight before it disappears for good

Comet C/2025 R3 PanSTARRS is days away from its close pass of the sun during an event known as perihelion.

Max Space unveils new expandable space habitat for the moon and beyond: 'We need real estate that is scalable'

"They are truly ready for long duration space flights and lunar habitation."

A new Earthrise: An Apollo historian experiences Artemis 2

As Artemis 2 approached, my anticipation was mixed with uncertainty. Would this new Moon mission spark the wonder and excitement I'd felt during Apollo? Those doubts didn't last long.

SpaceX fires up next-gen 'Version 3' Starship ahead of landmark May test flight (photos)

SpaceX just conducted the first full-duration static fire test with the upper stage of its 'V3' Starship, clearing a big hurdle on its path to launch, which is expected next month.