The new moon of January will be at 7:36 a.m. Eastern Time on Jan. 29, according to the U.S. Naval Observatory, and two days ...

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

Record heat and rain turned thousands of Greenland lakes brown in 2022 as they hit a tipping point and began emitting carbon dioxide.