The probe flew 3,438 kilometres above Earth during its swing. It moved closer than several high-orbit satellites circling the ...

The number 40,000 might not sound particularly dramatic, but it represents humanity's growing catalog of near-Earth asteroids ...

Astronomers have detected a massive object moving in a synchronized path behind Earth. Early measurements suggest it has been ...

The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...

A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...

Comet C/2023 P1, Nishimura visible from Earth. Credit: NASA/JPL-Caltech | edited by Space.com Editorial: Another daylight ...

The company has not disclosed pricing or full availability timelines, but is framing Leo as an "enterprise-grade" platform ...

NASA and Sierra Space are skipping the ISS on Dream Chaser’s first mission, opting for a 2026 free flight to test the ...

For years, the speed of discovery of near-Earth asteroids has been picking up pace. For a few days now, we have known more than 40,000 of them.

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...