Based on the comet's brightness and current distance — it's located just inside Jupiter's orbit — scientists estimate its ...

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

In 2017, ‘Oumuamua stunned scientists as the interstellar object entered and then exited the solar system, something ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

The Royal Observatory Greenwich says the Perseid meteor shower is one of the "most dramatic" things to see in the summer's ...

At the aphelion, the distance from the Earth’s center to the Sun’s center is going to be 152,087,738 kilometers (94,502,939 ...