A solar eclipse, the G-7 summit and a U.S. border crossing round out this week's most stunning images.
A lunar eclipse, a wayward seal and California wildfires round out this week's best images.
A radio telescope in Puerto Rico is completely destroyed after collapsing. The 900-ton receiver platform plummeted more than 400 feet, crashing onto the reflector dish below.
Captured by the GREGOR telescope in Spain, the high-resolution pictures offer a new glimpse at the sun's magnetic field.
Captured "mini moons" have long been theorized. This is just the second one that's been spotted.
A neighboring star is showing some unusual activity and that could mean it's about to blow.
Astronomers want to build a telescope they say would change the way we know the universe. Hawaiians are fighting to preserve their culture and land.
Binary asteroid system 1999 KW4 poses no threat of collision with our planet, scientists say.
Sunday's celestial event was the last total lunar eclipse before 2021.