Kimani Wa Nyoike remembers the first time he saw Mercury, Venus, Mars, Jupiter and Saturn lined up from Samburu in northern Kenya.

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Sculptor—officially labeled NGC 253—is considered a starburst galaxy, one heavy with stellar action. It's located 11 million light-years away in the Southern Hemisphere's constellation Sculptor, and ...