The ALMA radio telescope array in the Atacama Desert temporarily halted operations after a rare snowfall blanketed the base ...

Learn why some orcas, commonly known as killer whales, are sharing their prey with humans.

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon ...

NASA may have just found our second Earth - a planet so similar, it could be habitable for humans. But this is just the ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

Learn more about how genetic research reveals the Norwegian lemming only split from its Siberian cousin 35,000 years ago.

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...