Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...
Astronomers may have discovered the fastest-moving planet system ever found, moving through our galaxy at speeds of at least ...
Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.
Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...
The temporary belts, one of which still remains, were filled with high-energy electrons and protons and were found by a ...
The cosmic superstructure Quipu is more than 13,000 times the length of the Milky Way, and its mass is 200 quadrillion times ...
For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...
The legislation comes on the heels of an executive order signed last month by President Donald Trump promising “forceful and ...
Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...