February 7, 2020, 12:47 p.m. by Mary Jo DiLonardo
The violent collision resulted in a colorful gas reaction.
Scientists discover most accurate clocks in the universe
July 13, 2010, 2:21 p.m. by Katherine Butler
Pulsars, or stars that pulse due to rapid spinning, may be the best way to keep time in space.
Cosmic forecasts found to be enhanced by space noise
July 8, 2010, 3:08 p.m. by Katherine Butler
New research shows soft X-rays, once dismissed as interference, can help predict space storms that threaten Earth.
Boeing is developing a new space capsule to transport astronauts
June 28, 2010, 4:50 p.m. by Katherine Butler
Aerospace giant hopes its new CST-100 capsule will replace retiring space shuttles.
New mega-telescope sets sights on devastating asteroids
June 21, 2010, 8:11 p.m. by Katherine Butler
Telescope in Hawaii containing the world’s largest digital camera will scan the skies for Earth-killing asteroids heading our way.
9 things you didn't know about astronaut Christina Koch
Scientists discover 'monster' black hole that 'should not even exist'
This stellar fight caused a beautiful cosmic rainbow
What does the sun really sound like?
9 magnificent images of Mercury
Why a massive black spot suddenly appeared on Jupiter