SpaceX has enjoyed a lot of leeway when its Starship rocket has failed or exploded because of the sheer ambition of its ...

Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...

Asteroid 2026 JH2 sailed came within 50,000 miles of Earth - about a quarter of the distance to the Moon - and was only ...

What would actually happen if the Moon collided with Earth? The result would be immediate global devastation, wiping out ...

Mod magic, pop-art perfection and stadium rock greatness from the rock legends ...

An asteroid roughly the size of one to two school buses will fly by Earth, according to the European Space Agency.

As Elon Musk's SpaceX works toward a May 19 debut of its third-generation Starship, here's a look back at all the previous test flights to date.

As Elon Musk's SpaceX works toward its first Starship launch of 2026, here's a look back at all the previous test flights between 2023 and 2025.

Venus (mag. -3.9, in Gemini – the Twins), soon to reach superior solar conjunction, becomes visible 20 degrees above the ...

NASA researchers are preparing to intentionally start fires on the Moon after studies suggested some materials may burn ...

A newly-discovered asteroid will make an unusually close pass of Earth on Monday evening. Asteroid 2026 JH2, which was only ...