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 ...

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 ...

New infrared image highlights star formation triggered by merger-in-progress. Arp 107, a pair of interacting galaxies, shines ...

Pulitzer Prize finalist Dave Eggers says scientists are ‘in striking distance’ of finding life on an exoplanet ...

Travel 500 million light-years into the James Webb Space Telescope's amazing view of the Cartwheel Galaxy. Credit: ESA/Webb, ...

This week, we examine the recent pager explosions in the Middle East, which have reignited concerns about further escalation in the region.

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

The James Webb Space Telescope has imaged a collision between two galaxies that appears to have created a beaming smile in ...

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