LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...

A star’s surface temperature can be used to determine the star’s luminosity and chemical composition. At best, a star’s exact ...

It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of the measurements, and interpretations and implications of this discovery, ...

Here are the 5 latest cosmic event images captured on August and September 2024 by NASA Hubble Space Telescope. Galaxy LEDA ...

This May, engineers working on NASA's Europa Clipper discovered a problem with the spacecraft and had to scramble to get it ...

Here are the full injury designations ahead of the Week 3 matchup between the Indianapolis Colts and Chicago Bears.

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

The magnificent galaxy featured in this NASA/ESA Hubble Space Telescope image is NGC 1559. It is a barred spiral galaxy ...

MIT scientists say that dark energy could be the missing factor that explains some of the most perplexing phenomena in the ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...