When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The planet Mars currently appears rather dull and uninteresting in the night sky, yet it is also drawing nearer to us with each passing day. As we noted last month, 2011 is an "off year" for the ...

The new moon on Aug. 23 at 2:06 a.m. EDT (0606 UTC) is also a black moon, defined as the third new moon in a season that will see four new moons. Three days later, the moon will make a close pass to ...

Skywatchers will witness a rare event as the Moon, Mars, and Mercury appear close together in the twilight sky this October.

Heads up, stargazers! The waxing crescent moon will appear on the left shoulder of Mars in the hours following sunset on July 28 — close enough for both to fit easily in the view of a pair of 10x50 ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

It's officially summer, and with that comes the first full moon of the season. July's full moon -- known as the Buck Moon or the Thunder Moon -- will light up the night sky on July 10 and be at its ...

NASA’s Perseverance rover has just delivered an extraordinary image of Mars, offering a stunning panoramic view that is the ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.