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A "flying saucer" crash-landed in a Utah desert 14 years ago and now NASA is sharing pictures for the first time.

A tiny island off the coast of northern Japan has disappeared.

NASA may have ruled that Oumuamua, the first interstellar object ever spotted in our system is a "metallic or rocky object" approximately 400 meters in length and 40 meters wide, but a new study from the Harvard Smithsonian Center for Astrophysics says it could be something much more exciting – it could be "a lightsail of artificial origin" sent from another civilization.

Neil Armstrong’s personal collection of memorabilia has taken flight.

Starman has put a lot of miles on his Tesla Roadster in the last nine months.

A tigress in India who is believed to have killed at least 13 people over the past two years was shot dead in India after a major hunt for the man-eating animal.

A rich piece of history was hidden behind a plank of wood inside a wall of a century-old lighthouse in California.

A series of mysterious rooms have been uncovered for the first time in 250 years at Blenheim Palace, the birthplace of Winston Churchill.

A mammoth dig is underway that is expected to unearth 60,000 skeletons from a 230-year-old cemetery in London.

Before Mars became a forbiddingly cold and dry world, water once came and went smoothly on the planet's surface, just as it does here on Earth.

In an odd and fascinating sighting, officials with the Big Bend Ranch State Park in Texas captured an eight-legged creature “swimming” across a small body of water: a tarantula.

High school students on an archaeology field trip helped discover a 6,000-year-old stone ax head at George Washington’s Mount Vernon estate.

NASA is teaming up with California shoe company Vans to commemorate the upcoming 60th anniversary.

A Russian space investigation has blamed a damaged sensor for forcing a Soyuz rocket to abort its trip just two minutes after it was launched.

Darkness has finally come for Dawn.

Tiffany blue, pale green, periwinkle: bird eggs come in a variety of stunning hues. Colorful, speckled eggshells always appeared to be a trait unique to avians — but researchers recently found a connection that could date back millions of years.

Former NASA astronaut Russell Schweickart helped lay the foundations of the Moon landing when he tested the lunar module as part of the Apollo 9 mission in March 1969.

A common octopus at the University of Georgia’s Marine Education Center and Aquarium unexpectedly laid eggs, which hatched last week.

COLUMBUS, Ohio (AP) — As the sons of a legendary astronaut, Matt Carpenter says he and his little brother "were blessed to grow up around some pretty interesting stuff."

Nearly 20 years ago, the Ross Ice Shelf, the largest ice shelf in Antarctica at several hundred meters thick, saw a huge chunk break off, float out to sea and break up again into several large pieces. Now, one of these pieces has started to float out to warmer waters where it is expected to die, NASA says.