樱桃视频

March 29, 2018

'Bizarre' ghost galaxy discovery stuns scientists

Scientists have been stunned by the discovery of a so-called 鈥榞host galaxy鈥� that appears to contain virtually no dark matter, a key building block for galaxies.

March 27, 2018

In rare supernova, cocooned star dies super-rapid death

NASA's Kepler space telescope captured a dying star's final moments, revealing a violent explosion unlike any other supernova.

March 22, 2018

A hungry black hole devoured a star, and its 'burp' reveals how it chowed down

A black hole that's gobbling down a stellar meal is providing insight into how black holes devour matter and affect the evolution of galaxies.

March 20, 2018

11 need-to-know things about our solar system

Our understanding about the universe and our place in it has changed over time.

March 20, 2018

Stephen Hawking never answered his 'most interesting' scientific question

Stephen Hawking died March 14, leaving behind a massive legacy of work as an astrophysicist, science communicator, activist, and figure of pop culture admiration.

March 19, 2018

Bizarre stunted galaxy found in our own cosmic backyard

Astronomers are hunting down the cause of a nearby galaxy's "arrested development" with the help of NASA's Hubble Space Telescope.

March 16, 2018

How Stephen Hawking transformed our understanding of black holes

There's a lot we still don't know about black holes, but these light-gobbling behemoths would be even more mysterious if Stephen Hawking hadn't plumbed their inky depths.

March 15, 2018

Mysterious Milky way signal comes from the past, not dark matter

A mysterious cosmic signal radiating from the center of our Milky Way galaxy is actually triggered by ancient stars, rather than dark matter, according to a new study.

March 15, 2018

Meet 'Steve,' the aurora-like mystery scientists are beginning to unravel

New work helps to codify the cause and properties of "Steve," an aurora-like phenomenon documented by citizen scientists as it streaked across the sky in western Canada.

March 14, 2018

Scientists discover 15 new planets, including 'super-Earth' that could harbor liquid water

Scientists have discovered 15 new planets, including a 鈥渟uper-Earth鈥� that may have liquid water on its surface.