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

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 commercial focus.

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

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

Don't rule out primordial black holes as dark matter suspects just yet! Particle-sized black holes may resist evaporation, surviving long enough to account for the universe's most mysterious stuff.

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

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 colors.

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 earlier than 2025.

Just weeks after Starship first reached orbital speed during a spaceflight in March, SpaceX founder Elon Musk outlined what the company wants to do with future spacecraft for Mars missions.

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 does have an origin story worthy of a comic book.

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

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 part, you would be correct.

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

The closest extreme magnetic dead star or magnetar to Earth suddenly burst back to life to give astronomers a sight of unexpected and unexplained phenomena that are unlike anything seen before.

CNN is set to conclude airing a four-part series on space shuttle Columbia's ill-fated last return to Earth. "Space Shuttle Columbia: The Final Flight" airs on Sunday (April 14).

A SpaceX Falcon 9 rocket stage is set to lift off for a record-setting 20th time on Friday (April 12), sending 23 Starlink internet satellites to orbit.

Several media outlets have incorrectly claimed that explosive solar flares were spotted during the April 8 total solar eclipse. But there were no flares during totality, so what did people see?

The Fallout video game franchise (now also a streaming series) is known for its unique take on the post-apocalypse, but it's also quite interested in outer space.

Sierra Space has unveiled a new "global payload delivery" system known as Ghost that is designed to drop vital payloads from orbit to anywhere on Earth's surface within 90 minutes.

I used to be an eclipse hater, and now I'm not. That's the story.