The Veil Nebula is a cloud of heated and ionized gas and dust in the constellation Cygnus. This image is captured by Hubble Space Telescope. V838 Monocerotis is a cataclysmic binary star in the ...

NASA’s SPHEREx space observatory will provide astronomers with a big-picture view of the cosmos like none before.

SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

In February 1995, a small research organisation known as the SETI Institute launched what was then the most comprehensive ...

This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two ...

The Horsehead Nebula is a small dark nebula in the constellation Orion. The stunning image is captured by James Webb Space Telescope. The stunning image of NGC 9524 is captured by Hubble Space ...

YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a non-threat.

Step into the future of space exploration with the first breathtaking images captured by the new space telescope. These ...

Rare ultra-faint dwarf galaxies beyond the influence of other galaxies show evidence that star formation was stifled long ago ...

An asteroid, called 2024 YR4, has a one in 83 chance of hitting earth within the next decade, according to astronomers.