This is because a brighter background of the sky reduces the glare of the bright ... separated by a distance just ⅒ that of Earth from the Sun. At least one of these stars is massive enough ...

Every second the Sun emits million times more energy than the world consumes ... Is it a threat to us, then? One Sky Project is an international collaboration focused on increasing understanding about ...

Tagging along were four suitcase-size satellites to study the sun. Spherex popped off the rocket's upper stage first, drifting into the blackness of space with a blue Earth in the background.

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...