The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The newest visitor is 416 million miles (670 million kilometers) from the sun, out near Jupiter. NASA said the comet will ...

The company held the first test deployment of its solar arrays designed to power solar-electric propulsion systems for the Gateway space station.

NASA’s Lucy spacecraft made a pivotal encounter with the main-belt asteroid Donaldjohanson. Capturing high-resolution images ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Dr. Jeanette Epps is returning to Syracuse for a special event. On Thursday, October 16, Dr. Jeanette Epps, retired NASA ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

French astronaut Sophie Adenot will take food from Michelin-starred chef Anne-Sophie Pic to the International Space Station ...

"If 2024 YR4 strikes the Moon in 2032, it will (statistically speaking) be the largest impact in approximately 5,000 years," ...

Comet 3I/ATLAS will get as close as 210 million kilometers (130 million miles) from the Sun, far beyond the orbit of Earth, ...

A Soyuz rocket is scheduled to launch the uncrewed Progress 92 freighter from the Russia-run Baikonur Cosmodrome in ...