hubble space telescope

Though it's headed in our direction, the Bernardinelli-Bernstein comet will completely miss Earth.

It takes 12.9 billion years for light from the star, Earendel, to reach Earth.

The map is made from radio telescope observations of millions of objects in the sky.

When galaxies rip each other apart, they leave an explosion of bright baby stars.

The findings are preliminary, but they could be huge.

The telescope will drift at gravity's tipping point between Earth and the sun.

A delicate ballet of cables, membranes, and other moving parts is complete, 600,000 miles from Earth.

The James Webb Space Telescope fuels our obsession with finding another Earth, but that misses the point.

The black hole leaks out streams of gas after swallowing large masses.

It should help astronomers understand some of the galaxy's most abundant planets.