A visiting mini-moon is circling Earth, according to astronomers who discovered the cosmic squatter in our planet’s orbit.

Google’s Earth View has released 1,000 new, and very colorful, photos of Earth’s landscape, Google Earth Product Manager Gopdal Shah announced Tuesday.

A Maine museum is offering thousands of dollars in prize money in an “out of this world” contest. Anyone who finds a hefty piece of meteorite from a meteor seen over Missouri this week could get $25,000 from the Maine Mineral and Gem Museum.

You could get thousands of dollars for finding a piece of meteorite from a meteor seen over Missouri.

50 years ago today Michael Collins, Neil Armstrong and Buzz Aldrin blasted off on a mission that would change history forever.

Uranus is a lopsided oddity, the only planet to spin on its side. Scientists now think they know how it got that way: It was pushed over by a rock at least twice as big as Earth. Detailed computer simulations show that an enormous rock crashed into the seventh planet from the sun, said Durham University astronomy researcher Jacob Kegerreis,...

Kyrie Irving offered a simple message to science teachers Monday. “I’m sorry,” the Boston Celtics star said.

Six years after last landing on Mars, NASA is sending a robotic geologist to dig deeper than ever before to take the planet’s temperature. The Mars InSight spacecraft, set to launch this weekend, will also take the planet’s pulse by making the first measurements of “marsquakes.” And to check its reflexes, scientists will track the wobbly rotation of Mars on...

NASA’s upcoming InSight mission to Mars will be the first inter-planetary mission to take off from the West Coast.

Former Commander of the International Space Station Chris Hadfield speaks with NBC on the importance of space exploration, what being an astronaut taught him about perspective on Earth and why Pluto was kept in the solar system line-up for new space documentary “Miniverse.” The "Miniverse" documentary airs on new science and technology streaming service CuriosityStream.

Scientists reported Tuesday that the dark expanse is 15,000 miles across and 7,500 miles wide. It’s in the upper atmosphere and much cooler than the hot surroundings, thus the name Great Cold Spot. And unlike the giant planet’s familiar Great Red Spot, this newly discovered weather system is continually changing in shape and size. It’s formed by the energy from...

Family and invited guests gathered at Arlington National Cemetery on Thursday morning to say their final goodbyes to astronaut and Sen. John Glenn.

Family and invited guests gathered at Arlington National Cemetery on Thursday morning to say their final goodbyes to astronaut and Sen. John Glenn.

Earth, Wind & Fire founder Maurice White, whose horn-driven band sold more than 90 million albums and made hits like “September,” ”Shining Star” and “Boogie Wonderland,” died Wednesday at his home in Los Angeles, his brother Verdine said.