On or about March 27, 2012, an asteroid must have struck Mars to create a new 50-meter-wide crater. NASA pinned down the date with a spacecraft orbiting Mars.
North America is predicted to have the best view of a possible new meteor shower from Comet 209P/LINEAR Friday night through Saturday morning (May 23-24, 2014). The Camelopardalids, coming up!
Comet 209P/LINEAR is small and dim. We won't see it with the eye. But, Friday night, we might see its debris in the form of a strong, new meteor shower!
This star cluster - called NGC 3590 - isn't just pretty. It's also helping astronomers understand the Milky Way galaxy in which our sun and Earth reside.
Some sunlike stars are "Earth-eaters." As they form, they ingest large amounts of the rocky material from which planets like Earth, Mars and Venus are made.
After a three-year observing campaign of Saturn using the Hubble Space Telescope, scientists have confirmed that auroras on Earth and Saturn have a common origin.
Scientists believe light transformed to matter shortly after the Big Bang. Two UK physicists say they now know how to change light to matter here on Earth.