Our planet does have a new travel buddy in the form of a tiny quasi-moon that will be with us for another 60 years.

NASA has confirmed that the interstellar comet 3I/ATLAS remains on a stable path through the Solar System and poses no risk ...

(CNN) — Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and timekeepers. July 10 was the shortest day of the year so far, lasting ...

A SpaceX Falcon 9 upper stage deployed NASA's Interstellar Mapping and Acceleration Probe (IMAP), Carruthers Geocorona ...

It wouldn’t be summer without the stretched out days. The dawns break early and the dusks come late, affording more time for lazy beach trips and long barbecues under the slow curve of the sun. But ...

NASA's DART spacecraft and the 2nd stage booster captured 'captured about 10 hours after launch," by the Virtual Telescope ...

NASA says its Voyager 2 probe flew into interstellar space in November and beyond the sun's reach. However, the robot has not left the solar system.