After billions of dollars in spending and decades of planning, NASA may be forced to abandon precious samples of air, rock ...

NASA’s Perseverance Mars rover has been on the prowl within Jezero Crater, a site on the Red Planet that eons ago harbored a ...

A small number of people will also remember that there are entire rivers of this substance in the universe and that huge ...

U.S. budget proposal would hollow NASA to a husk bent to Elon Musk’s whims. Only one mission can save the space agency ...

Wave-like soil patterns on the Martian surface match those found in Earth's cold, mountain regions, which could help ...

An aerospace engineer explains why NASA, Space Force and other agencies are using or testing aerobraking for more ...

Mars, one of our closest planetary neighbors, has fascinated people for hundreds of years, partly because it is so similar to Earth. It is about the same size, contains similar rocks and minerals, and ...

Record fossil fuel production kept planet-heating methane emissions near historic highs last year, the International Energy ...

An astronomer breaks down 3 key components that allow researchers to make groundbreaking discoveries — and decide when ...