Can one, unmanned spaceplane spend more than 4,200 days in orbit, peaceably making records and shaping the future of military ...

In astronomy, larger distances are both a blessing and a curse. They can cause issues like longer communication times, which ...

The X-37B is slated to lift off atop a SpaceX Falcon 9 rocket on Aug. 21 from NASA's Kennedy Space Center in Florida, Space ...

Cultural artifacts sent to space now include human remains, commemorative disks, and symbolic payloads from missions like SpaceX and UNESCO.

How early missions like Pioneer and Voyager turned spacecraft into time capsules, carrying Earth's story across the stars.

McClain, fellow NASA astronaut Nichole Ayers, Roscosmos cosmonaut Kirill Peskov and Japanese Aerospace Exploration Agency ...

Stardour tests hydrogen-oxygen engine at IISc for its Lucas Orbital Transfer Vehicle, set for 2027 launch to support ...

Blue Origin has announced a partnership with Scout Space, a company focused on orbital domain awareness and safety in space.

Since 2019, SpaceX’s Starship has gone through dozens of fiery tests in its quest to become a low-cost rocket for Mars and ...

Previously, RESILIENCE completed all deep space orbital maneuvers at 10:00 UTC on April 24, 2025, returning the lander from deep space near to the Moon in order to complete the orbit injection.

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the ...