Images from each and every spacecraft now orbiting Mars have ruled out a meteorite strike as the cause of a 4.7-magnitude marsquake, the strongest temblor ever detected beyond Earth
The formation of Pangaea Ultima some 250 million years from now would be bad news for mammalian life. But whether it would mean the end for mammals—or whether the supercontinent will form at all—is far from certain
Argentine researchers studied a regional slang that reverses the order of word syllables or letters. Their findings give insight into our natural ability to engage in wordplay
Slow-moving stars at the Milky Way’s outskirts suggest our galaxy may be far lighter than previously believed, with profound implications for dark matter