Researchers mapping a bubble of superheated gas that surrounds our solar system found a surprise, there is a tunnel that may ...

Upon discovery, astronomers were surprised to discover that the comet was already quite bright, shining at a magnitude of 10.

As global temperatures rise, scientists debate the pros and cons of solar geoengineering, a strategy to cool Earth by reflecting sunlight into space.

First Solar's stock has been hit by recession fears and potential cuts to U.S. solar incentives. Read why I maintain my buy ...

One of the great things about astronomy is that it's full of surprises, especially when it comes to comets — you just can't predict when a new one might pop up. But when one does appear, it gets both ...

"When it goes online in 2029, the new Canberra dish will be the last of six parabolic dishes constructed under NASA's Deep ...

Deep beneath the ice of East Antarctica’s Wilkes Land, scientists have identified a vast gravitational anomaly that could ...

Black holes power some of the most energetic phenomena in the known universe, but could they ever power an advanced human ...

Little of America’s energy comes from geothermal sources, but that could change quickly.

Scientists are increasingly concerned about the future of Earth science under President Donald Trump, as three key NASA ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...