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These 3 stars are losing weight fast — thanks to stellar winds way stronger than the sun's

Astronomers have measured the stellar winds of three sun-like stars for the first time, finding that the objects are losing mass at a rate as great as...

These 3 stars are losing weight fast — thanks to stellar winds way stronger than the sun's

Space-based solar power may be one step closer to reality, thanks to this key test (video)

A first-of-its-kind lab demonstration shows how solar power transmission from space could work.

Space-based solar power may be one step closer to reality, thanks to this key test (video)

Do black holes hide the secrets of their ancestors?

Some black holes are so massive they were likely created as smaller black holes that merged. Maybe we can use such black hole "children" to learn abou...

Do black holes hide the secrets of their ancestors?

'Star Trek: Discovery' season 5 episode 3 'Jinaal' is a slow but steady affair

A trip back to Trill is nice, but we're starting to wonder if this final season will end up a 10-episode long epilogue after episode 3 of Star Trek: D...

'Star Trek: Discovery' season 5 episode 3 'Jinaal' is a slow but steady affair

Superfast drone fitted with new 'rotating detonation rocket engine' approaches the speed of sound

The experimental fusion reactor sustained temperatures of 180 million degrees Fahrenheit for a record-breaking 48 seconds.

Superfast drone fitted with new 'rotating detonation rocket engine' approaches the speed of sound

Why I watched the solar eclipse with my kids, a goose and 2,000 trees

The total solar eclipse on April 8 plunged Syracuse, New York's Milton J. Rubenstein Museum of Science & Technology into darkness for 90 seconds, ...

Why I watched the solar eclipse with my kids, a goose and 2,000 trees

Celestron SkyMaster Pro 20x80 review

The Celestron SkyMaster Pro 20x80 binoculars offer a massive aperture, interchangeable eyecups and incredible deep-sky views.

Celestron SkyMaster Pro 20x80 review

Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds

The experimental fusion reactor sustained temperatures of 180 million degrees Fahrenheit for a record-breaking 48 seconds.

Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds

1st female ISS program manager looks ahead to new spaceships, space stations (exclusive)

NASA's Dana Weigel has held leadership positions at the agency for 20 years. Now leading the ISS program, she highlighted the outpost's increasingly c...

1st female ISS program manager looks ahead to new spaceships, space stations (exclusive)

This little robot can hop in zero-gravity to explore asteroids

A three-legged robot named SpaceHopper could help combat challenges of exploring low-gravity environments, such as asteroids or moons.

This little robot can hop in zero-gravity to explore asteroids

This Week In Space podcast: Episode 106 — Space Potpourri!

On Episode 106 of This Week In Space, Rod and Tariq take you on a tour of the coolest space places on Earth.

This Week In Space podcast: Episode 106 — Space Potpourri!

Tiny black holes left over from the Big Bang may be prime dark matter suspects

Don't rule out primordial black holes as dark matter suspects just yet! Particle-sized black holes may resist evaporation, surviving long enough to ac...

Tiny black holes left over from the Big Bang may be prime dark matter suspects

'You could feel the energy and wonder': Despite clouds, totality wows crowds during solar eclipse in Syracuse

The total solar eclipse on April 8 plunged Syracuse, New York's Milton J. Rubenstein Museum of Science & Technology into darkness for 90 seconds, ...

'You could feel the energy and wonder': Despite clouds, totality wows crowds during solar eclipse in Syracuse

Artemis 2 Orion spacecraft starts testing ahead of moon mission with astronauts in 2025 (video)

The Artemis 2 Orion spacecraft began testing on April 10 in an altitude chamber at NASA. The spacecraft will bring four astronauts around the moon no ...

Artemis 2 Orion spacecraft starts testing ahead of moon mission with astronauts in 2025 (video)

In a virtual reality universe, upcoming 'JUICE' mission flies by Jupiter's moon Callisto

To test its autonomous software, the JUICE mission team pretended to fly the spacecraft past Jupiter's fourth moon, and passed the exam with flying co...

In a virtual reality universe, upcoming 'JUICE' mission flies by Jupiter's moon Callisto

SpaceX Starship will be 500 feet tall to prepare for Mars missions, Elon Musk says (video)

Just weeks after Starship first reached orbital speed during a spaceflight in March, SpaceX founder Elon Musk outlined what the company wants to do wi...

SpaceX Starship will be 500 feet tall to prepare for Mars missions, Elon Musk says (video)

ULA chronicles the rise of Vulcan rocket in new employee-drawn comic book

Vulcan, United Launch Alliance's new heavy-lift rocket, was not the result of being exposed to gamma rays or the bite of a radioactive spider, but it ...

ULA chronicles the rise of Vulcan rocket in new employee-drawn comic book

Watch an exclusive clip from the CNN' 'Space Shuttle Columbia: The Final Flight' finale (video)

CNN's space documentary, "Space Shuttle Columbia: The Final Flight" reaches its finale on April 14. You can watch an exclusive clip now.

Watch an exclusive clip from the CNN' 'Space Shuttle Columbia: The Final Flight' finale (video)

'Fly Me to the Moon' trailer mixes real-life Apollo history with moon landing hoax

Watching the new trailer for the upcoming movie "Fly Me to the Moon" might leave you thinking that it is an entire work of fiction. And for the most p...

'Fly Me to the Moon' trailer mixes real-life Apollo history with moon landing hoax

HALO Space unveils capsule design for stratospheric space 'glamping'

Spanish start-up HALO Space has unveiled its capsule design for stratospheric space tourism.

HALO Space unveils capsule design for stratospheric space 'glamping'