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

Expansion of the universe had already been anticipated by theorists. In the early 1920s, Alexander Friedmann and Georges ...

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

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

A driver escaped from his electric Range Rover after it exploded and burst into flames. The fire started at around 9am on a ...

Astronomers developed a technique that uses a star's spectrum to chart variations in its temperature to the nearest tenth of ...

Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...

Upon completion, the Roman Telescope will head into space and take up residence at the Earth-Sun L2 Lagrange point. That's ...

Astronomers used the James Webb Space Telescope to capture an image of two galaxies colliding, including a view of the bridge ...

A new image from the James Webb Space Telescope captures one of the universe's most dramatic events: the colliding of two galaxies.

Galaxies usually become chaotic when they run out of star-making fuel, but this one is going out surprisingly quietly.