NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's ...

It's rare for any observatory to directly image a planet beyond our solar system, called an exoplanet, but the powerful James ...