The probe flew 3,438 kilometres above Earth during its swing. It moved closer than several high-orbit satellites circling the ...
NASA's OSIRIS-Apex spacecraft captured the Earth during a flyby. The spacecraft will be studying the asteroid Apophis after ...
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 ...