New ground- and space-based infrared observations are giving astronomers a better handle on the true populations of red ...

A NASA astronaut with a penchant for taking stunningly beautiful photographs from space is at it again, with an image that ...

It’s a term used by astronomers to describe when Earth, Mars and the Sun align. When this happens, Earth sits directly ...

The year is 2092, and four space sweepers (three humans and one android) travel through space collecting debris in their ship ...

The moon performed a cosmic ballet with Mars this week.

Say goodbye to another piece of Lowell history. By a vote of 6-2 during its Tuesday night meeting, the Lowell City Council ...

NASA astronaut Don Pettit shared jaw-dropping footage of an undulating green aurora as seen during a flyover from the International Space Station.

Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see ...

See the year’s most striking images from the Hubble and James Webb space telescopes, NASA’s Mars rover and the best sky watching on offer ...

Every 789 days, Mars, Earth and the sun come into alignment ... professional astronomers using space-based telescopes. Key features to observe on the rusty-red surface of Mars include the canyon ...

NASA astronaut Matthew Dominick captured this amazing view from the International Space Station using a new 15mm lens (T1.8, 1/3s exposure) that was delivered on a recent Cygnus cargo ship. Credit: ...

The James Webb Space Telescope is celebrating three years from its launch. Its discoveries have already changed our understanding of the early universe.