Summer often means switching to lighter, more breathable pajamas. We tested two popular pairs to determine which will help ...

A priest who knows the new pope described him as "down to earth" and said he had once preached about Susan Boyle's appearance ...

President Trump will introduce a "most favored nation" plan aimed at cutting Medicare drug prices by linking them to the ...

Fram2's orbit flew Dragon on a north-to-south trajectory in low Earth orbit at an altitude of about 271 miles (437 kilometers ...

When our planet and the incoming sunlight align just right, stunning phenomena such as rainbows and halos can occur. More ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to crash ...

Elon Musk is taking the long view. The billionaire SpaceX founder has long said that humanity needs to expand its footprint ...

Crashing waves, glistening sea spray, a calm expanse of deep blue. These are the images that open “Ocean with David ...

A derelict Soviet-era spacecraft known as Kosmos 482 is set to hurtle back toward Earth after more than five decades in orbit ...

Time was, the Soviet Union fairly owned Venus. From 1961 to 1983, the U.S.’s old space race rival launched 16 probes, Venera ...

Kosmos 482, a Soviet-era spacecraft shrouded in Cold War secrecy, will reenter the Earth's atmosphere in the next few days ...

The Kosmos 482 capsule was built tough for Venus. Its fall to Earth will make a huge fireball and may pose a small risk of ...