NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch ...
The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above Mercury's night side before ...
Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon . How ...
From magnification to letting in enough light at night, here's how to choose the perfect monocular for stargazing and ...
One of the brightest comets in 20 years, Comet 2024 G3 (ATLAS) returns for a close encounter with the sun — but will we be ...
As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...
The large asteroid 887 Alinda, more than 4 km wide, is approaching the Earth as close as possible. Such close contact is the first in the last 100 years.