Explore how NASA's successful application of a thermal protection system to the Space Launch System rocket's liquid hydrogen ...

Is frozen water scattered in systems around other stars? Astronomers have long expected it is, partially based on previous ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...

By listening to the echoes of "marsquakes" — seismic waves rippling through Mars ' crust — researchers uncovered signs of ...

Evidence is mounting that a secret lies beneath the dusty red plains of Mars, one that could redefine our view of the red ...

Space has dramatically changed in the last decade. It is now cheaper and easier to get stuff into space, and the consequences ...

In photos The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an altitude of 75 miles and a faint reddish hue 250 miles above the ...

Clean, safe water is essential for health and wellbeing in every household. While many homes rely on municipal water ...

With saltwater tanks, 10 gallons is the perfect size for a community of smaller marine fish and a coral reef. A 10-gallon ...