Halley’s comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers annually.

NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...

The 1,100-pound module, known as Kosmos 482, was part of a craft initially bound for Venus when it launched from the Baikonur ...

NASA is tracking two bus-sized asteroids in the vicinity of the Earth that are whizzing through space at some 11,000 to 24,000 miles per hour. A space rock known as "2025 HP22," measuring ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six<a class="excerpt-read-more" href=" More ...

Changing the laws of time is considered impossible. However, NASA has stated that one man-made structure in China is so ...

Kosmos 482 was part of the Venera program, a series of Soviet probes that set the early benchmark for exploring Venus. Its ...

The day has become 0.06 microseconds longer, and the Earth's axis has shifted by about 2 cm due to the Chinese Three Gorges ...

The Trump administration is releasing its "skinny" budget blueprint outlining its fiscal priorities, which will include a focus on boosting the defense budget.