NASA

A total solar eclipse will be visible from many parts of the United States on Aug. 21, as the moon’s shadow moves across the country from west to east. NASA offered safety tips for viewing.

Only 12 men have walked on the moon, starting with that fateful Apollo 11 mission in which Neil Armstrong and Buzz Aldrin took giant leaps for mankind. The photos they took on the surface brought us along on their journeys.

Researchers think using a holographic microscope might help identify life on icy moons.

NASA researchers are hoping to learn more about Earth's energy budget by observing the total solar eclipse in August.

Google just released Street View in Maps of the international Space Station.

NASA is uploading a ton of historical footage to one of its YouTube channels, so you can watch the first aircraft that broke the sound barrier or see Buzz Aldrin at a baseball game.

NASA researchers with the New Horizons team captured new images of a Kuiper Belt object over the weekend.

Sotheby's is auctioning off one-of-a-kind space exploration items including the Apollo 13 flight plan and an Apollo 11 lunar sample bag.

Hint: It's a bit over six figures.

On Wednesday, NASA’s chief of human spaceflight, William H. Gerstenmaier, spoke about the status of the agency's Journey to Mars mission.

Jupiter’s Great Red Spot is the biggest and longest-living storm scientists have ever seen. That could help them understand the conditions on exoplanets as we search the universe for alien life.

NASA’s Juno spacecraft has sent back photos of its close flyover of the planet Jupiter’s Great Red Spot, a massive storm that has been swirling for hundreds of years.

The vice president appeared to blatantly disregard a sign on a piece of NASA equipment.

The large group of stars in a disk galaxy is so far away that we see them as they appeared 11 billion years, which was just 2.7 billion years after the Big Bang.

Dragon was proven to be the only cargo spacecraft that can reenter Earth's orbit without burning up.

On the evening of July 4, the NASA spacecraft will complete one full year and about 71 million miles in orbit around the largest planet in the solar system.

NASA's DART project is researching ways to prevent an asteroid from potentially hitting Earth in the future.

"There are no humans on Mars," a NASA spokesperson said.

Alaska Airlines will raffle off two tickets to its flight over the Pacific Ocean to view the Great American Eclipse.

Astronauts monitor the organisms on the space station regularly to ensure that it's clean and nobody will get sick.

NASA’s Curiosity rover sent back a pair of very curious photos that alien conspiracy theory circles are celebrating as evidence of a 'genuine spaceship' and 'thigh bones' visible on Mars.