Satellite News

Space weather experts warn that solar activity will persist or even increase after solar maximum has ended and we enter a phase of the solar cycle dubbed the “battle zone.”

Scientists may have discovered a limit to how massive black holes can grow. If they’re right, we may have already discovered the largest possible ultramassive black hole!

A car-sized asteroid will pass us at about half the distance between Earth and its moon tonight (Dec. 6).

After an arduous ascent to the rim of Mars’ Jezero Crater, NASA’s Perseverance rover is doing a little sightseeing.

Jupiter will reach opposition on Dec. 7, rising opposite of the sun as seen from Earth. It will also make its closest approach to us, appearing brighter in our sky.

Main-belt comets that scientists keep finding could provide new insights into the birth of our solar system.

A map of the universe in gravitational waves could reveal “hidden” black holes, supermassive black hole collisions, and the large-scale structure of the cosmos.

“Interstellar” returns to IMAX theaters for a one-week run today for its 10th anniversary.