Heliostats that harness sunlight by day could help detect asteroids by night, offering the U.S. a scalable planetary defense ...

This image depicts the X-ray emission intensity distribution (keyed in colors) calculated by the proposed model and Earth’s ...

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Scientists from the Indian Institute of Astrophysics (IIA) in Bengaluru have managed to peek into one of the fleeting windows ...

Scientists from the Indian Institute of Astrophysics (IIA) in Bengaluru have managed to peek into one of the fleeting windows to the Sun — miniature plasma loops in the lower layers of the Sun’s ...