Residents around B.C. reported hearing a loud boom and seeing a bright flash of light in the sky Tuesday evening. Experts say ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from the a European Space Agency orbiter on its ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

NASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission's rocket last month.

So far, 2026 has offered up some celestial spectacles, including a total lunar eclipse and a planetary parade. But the ...

"Work on the rocket and spacecraft will continue in the coming weeks as NASA prepares for rolling the rocket out to the launch pad again later this month ahead of a potential launch in April." ...

NASA's Artemis II rocket repairs are underway after a dislodged seal caused a helium flow issue, delaying launch.

Artemis II will be the first human spaceflight to the vicinity of the Moon since 1972 and is the first crew mission for NASA’s Artemis program, which aims to land astronauts on the lunar surface as ...

Hardy bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life.

"For asteroids of the size scale relevant to planetary defense (i.e., ∼50-500 m), the mass can only be directly measured ...

Estimating a mass for a potentially hazardous asteroid (PHA) is perhaps the single most important thing to understand about ...