樱桃视频

December 18, 2019

Dinosaurs may have been poisoned before they became extinct, study reveals

Prior to their asteroid-linked extinction, dinosaurs were already struggling to survive due to a sharp increase in mercury levels caused by a massive volcano eruption, according to a new study.

December 17, 2019

NASA spots new magnetic explosion on the sun

NASA has observed a new type of magnetic explosion in the hot, upper reaches of the Sun's atmosphere.

December 17, 2019

NASA releases stunning image of Horsehead Nebula

NASA released a stunning image of the Horsehead Nebula on Tuesday.

December 17, 2019

NASA reveals Mars water ice 'treasure map'

NASA has revealed a fascinating 鈥渢reasure map鈥� of where water ice may be found just below the surface of Mars.

December 17, 2019

'Ancient star burst' spotted in center of Milky Way

Astronomers have spotted an "ancient star burst" in the center of the Milky Way so drastic and intense that it resulted in more than 100,000 supernova explosions.

December 16, 2019

NASA鈥檚 Hubble captures dazzling distant galaxy

NASA's Hubble Space Telescope snapped a stunning picture of a galaxy about 50 million light years away.

December 13, 2019

'Lost' iron meteorites may lurk beneath Antarctic ice. Scientists are on a quest to find them.

Scientists are scouring the remote Antarctic ice cap for rare meteorites chock-full of iron and holding secrets to the history of our solar system going back some 4.5 billion years.聽

December 13, 2019

Hubble captures amazing photos of Comet Borisov speeding past our sun

NASA's Hubble Space Telescope captured the comet 21/Borisov zooming through our solar system at a breakneck speed of 175,000 kilometers per hour.

December 13, 2019

Massive trove of government UFO reports now available at university

The truth about UFOs is out there 鈥� and now enthusiasts and researchers will have a chance to comb through a massive trove of documents.

December 12, 2019

Milky Way is as massive as 890 billion suns

The Milky Way has a mass that's 890 billion times the mass of our sun.