Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

The crew of Artemis III will not only reflect the diversity of America but will also be as qualified to walk on the moon as ...

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

Here’s a look at human spaceflight programs in the United States and around the world. Facts The United States ended its crewed space shuttle program with the launch of Atlantis on July 8, 2011, and ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...

A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...

On the East Coast, the sun will rise at 6:44 a.m. Saturday — which is when residents should be looking to the sky to witness ...

The unvarnished facts of the saga are dramatic enough: The Boeing Starliner vehicle they piloted to the orbiting laboratory ...

The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...

Unlike Apollo—which used a single spacecraft comprising a mothership and lunar lander—Artemis III will see Orion dock with ...

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...