A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

If you missed seeing the alignment of six planets in the sky in January, don't worry. Another one is coming up in February.

According to SpaceX’s own calculation, the Roadster completed its first orbit around the Sun in August 2019 and made its first close approach to Mars on Oct. 7, 2020.

All planets to align at the same time in rare planetary parade - For the last time until 2040, seven planets will appear together in the night sky ...

Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not ...