NASA’s OSIRIS-APEX spacecraft captured Earth and moon images during a gravity-assist flyby, confirming instrument functionality and maintaining course for its 2029 encounter with asteroid Apophis.

In the low-grade lens of the TV cameras, between 1969 and 1972, the men who walked the moon were transmogrified into low-gravity Cold ...

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These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...

Small icy moons may have hidden oceans that briefly boil under thick ice. Changing pressure inside these moons shapes their ...

Mars, long considered largely static, has revealed a dynamic interior in recent years. NASA’s InSight mission detected ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

Imagine biting into a crisp, garden-fresh salad and savoring juicy strawberries for dessert. But instead of your backyard, ...

There are several frozen moons in our solar system, orbiting the gas giants. Some of them, despite having temperatures that would make Antarctica feel tropical, have liquid water under the surface.

Understanding what happens to Antarctica’s ice matters, because as it melts, sea levels rise, affecting lives and economies ...

That’s also true for the other moons that provide the gravitational stress. As a result, the internal oceans may actually ...