Comet 3I/ATLAS, a 33-billion-ton object that's older than our solar system, will make its closest approach to Earth on Friday. Scientists are ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the mid-2030s before it reaches interstellar space, never to return, said Paul ...

Non-gravitational acceleration refers to the acceleration of a celestial object that is not influenced by the gravitational forces exerted by other bodies, such as planets or the Sun. In the case of ...

In last week's NHL Power Rankings, I wrote about how the Colorado Avalanche and Dallas Stars are simply on another level than ...