The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

HOUSTON — NASA has introduced its new class of astronaut candidates, some of whom may be among the first people to set foot ...

SpaceX will have the chance on Monday to show that Starship's successful August flight, the first to complete all its primary ...

Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

Over six missions, 12 astronauts explored the lunar surface, collecting samples and conducting experiments that deepened our ...

For decades, scientists have been curious about how much water Mars once had and what led to its gradual transformation into ...

During that time, it has created the most comprehensive map of the Martian atmosphere and its chemical composition, examined ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...

Right now there is no conclusive evidence of life on Mars past or present. Nasa’s “leopard spots” are the most promising ...

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

A California nuclear startup with roots in space exploration is coming to East TN. Meet Radiant Industries, which announced ...