Merced Sun-Star2 天
Mysterious fireball lights up sky over California, videos show. ‘Did you see that?’
A mysterious fireball blazed across the night sky over Southern California and Nevada, videos show. Forty-three people ...
News & Record6 天
The dark energy pushing our universe apart may not be what it seems, scientists say
The Dark Energy Spectroscopic Instrument uses a telescope in Tucson, Arizona, to create a map of the universe's ...