Fantasizing about interplanetary exploration is a fun mental exercise, but the harsh realities of life (or lack thereof) in ...

Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...

Learn more about two of the earliest reports of a total solar eclipse and corona, which were recorded in China, and solve ...

Astronomers have discovered that the sun had a close encounter with two blazingly hot massive stars around 4.4 million years ...

New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Scientists find that two hot stars passed near our solar system 4.4 million years ago, altering nearby interstellar clouds.

For thirty years, SOHO has watched the Sun from a stable perch in space, revealing the inner workings of our star and ...

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...

About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.