NASA's OSIRIS-Apex spacecraft captured the Earth during a flyby. The spacecraft will be studying the asteroid Apophis after ...

The manoeuvre adjusted the spacecraft's path and speed around the Sun, setting up a complex series of future orbits that will ...

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

A 23-day countdown to December 19 will test every prevailing theory about what lies beyond our solar system. The speculation ...