while dropping a feather and a hammer on the moon, showed that without air, the two objects fell at the same speed. If gravity warps space-time as Einstein predicted, then the collision of two ...

The asteroid, named 2024 VX3, will pass us at a distance of 92,100 miles, closer than the moon's 238,900-mile orbit.

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

For the past couple of weeks, Earth's orbit has been home to a "mini-moon" the size of a city bus. The celestial object is ...

It's here to stay, or at least until Thanksgiving week. But it's not a moon. In fact, it's an asteroid named 2024 PT5. It entered Earth's orbit on Sept. 29 and will be taking up residency in our ...

2029 Apophis asteroid flyby will be a close encounter with Earth Earth’s gravity may dramatically alter the surface of ...

A small asteroid burned up in Earth's atmosphere off the coast of California just hours after being discovered and before ...

It's here to stay, or at least until Thanksgiving week. But it's not a moon. In fact, it's an asteroid named 2024 PT5. It entered Earth's orbit on Sept. 29 and will be taking up residency in our ...

Hera's journey to asteroid Dimorphos. To get to asteroid Dimorphos, Hera performed its first maneuver with two bursts from ...

A sliver of Martian rock that once lay hidden in a university drawer has helped researchers better understand the Red ...

Last month, the Earth's atmosphere was bombarded by a small, boulder-sized asteroid just hours after it had first been detected, having evaded early impact monitoring systems. The object ...