NASA is targeting Tuesday at 5:57 p.m. EDT for the return of Starliner astronauts Butch Wilmore and Suni Williams.

How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...

The FAA has released a draft environmental assessment evaluating the impact of increasing launches from 50 to 120 per year.

A recent study of data from multiple missions shows the Red Planet may get its name from an iron mineral that formed when ...

Head out and find some bright planets in the evening this week: Mars, Jupiter, and Venus are all visible right now. Here's ...

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under ...

Researchers worry an “extinction-level event” is coming for space science as the Trump administration looks to slash spending ...

Pictures may enliven us, but other data, such as information about magnetic fields, add a huge amount to our understanding of ...

The Moon reaches Full phase early this morning at 2:55 A.M. EDT, with a total lunar eclipse underway. Everyone across the U.S. can watch the event, and no special equipment is needed — just your ...