The shadow of the Blue Ghost spacecraft after it landed on the moon, with Earth in the distance. Blue Ghost just completed its mission, which lasted a full lunar day — two Earth weeks — on the near ...

Social media helped a New England photographer solve a fun mystery and identify a total stranger who inadvertently ...

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

McDaniel, a suspect in two mass shootings, is charged with killing 14 people in 14 months. There may be more victims, police say.

Trump's corruption is one thing; his cruelty is quite another, and the most dangerous of his agenda.

The astronauts will be checked out by flight surgeons as they adjust to gravity, officials said, and should be allowed to go ...

Massachusetts native Suni Williams and her crewmates splashed down aboard a SpaceX capsule on Tuesday, concluding a dramatic ...

The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Two astronauts, including Massachusetts native Suni Williams, are on their return trip to Earth on Tuesday aboard a SpaceX capsule.

The U.S. government’s move to put South Korea — a nonnuclear ally — in the same company as countries like China or North ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...