Astronomers have long suspected that an enormous, unseen planet is hiding somewhere far beyond Neptune, quietly shaping the orbits of icy objects at the edge of our solar system. Now, a new generation ...

The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...

Measurements have been taken before of this background, but further out in the Solar System makes picking apart ... The seemingly dark patch of sky, used to gage a background level of ultraviolet ...

Because the source of their propulsion cannot be seen, Seligman has given these 14 solar system oddities a rather catchy name: dark comets. Solving the riddle of these dark comets will do more ...

Kira Traore says she was paying exactly zero dollars in electricity bills for her home in New Jersey — until late last year when the self-sustaining solar power system broke down. The timing ...