Shenzhou-21 crew reaches Tiangong in record time and will conduct 27 scientific experiments during six-month mission.

What does it truly mean to live in space? To wake up in microgravity, repair failing systems, and make sure there’s enough ...

Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

"Operation Space Station: High-Risk Build" debuts Nov. 5, 2025 at 9 p.m. ET on PBS. "Operation Space Station: Science and ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

The ISS has been a symbol of research and cooperation for decades, but NASA has plans to deorbit the station in 2030, likely ...

Flashes of light seen in the sky in old astronomical photographs may reveal the presence of reflective, satellite-like ...

In this episode of Space Minds, host David Ariosto speaks with Doug Hendrix, co-founder and CEO of ExoAnalytic Solutions — a ...

Shenzhou-21 completes rapid docking with Tiangong space station 3.5 hours after launch China’s latest crewed mission arrived at the Tiangong space station Friday, just 3.5 hours after launch from ...

The Chinese astronauts will embark on a six-month mission aboard the Tiangong space station. After entering the orbital outpost around 5 a.m., commander Zhang Lu, flight engineer Wu Fei, and payload ...

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...