The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from ...

In this episode, Astronomy magazine Editor Dave Eicher invites you to head out in the evening this spring to observe one of ...

Scientists say it's the earliest galaxy seen doing this (so far). Astronomers have caught an immensely ancient galaxy ...

A surprisingly well-formed spiral galaxy has been spotted just a billion years after the Big Bang, challenging long-held ...

Scientists have confirmed the first known solitary black hole. It’s a rogue, companionless object drifting through our galaxy ...

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

Astrophotographer Ron Brecher has captured a stunning deep sky image of the spiral galaxy M106, located 23.5 million light ...