The James Webb Space Telescope has separated the thermal glow of a rocky planet from the light of its star and used that ...

In a landmark achievement, the James Webb Space Telescope has discovered its first exoplanet. About the same mass as Saturn, it was found in a star system about 111 light-years distant. It’s also the ...

For hundreds of years, telescopes have allowed us to map the stars and study the great mysteries of the cosmos. Astronomers ...

Every night, astronomers must carefully assess changing weather, the intensity of moonlight and shifting atmospheric conditions before deciding where to point a telescope. It's a constant balancing ...

These are the first test views from Europe's new $1.4 billion space telescope. The images impress, but the operational ones promise to be even better. Reading time 2 minutes The European Space ...

During early calibration tests, the MOTHRA telescope’s array of lenses, which will soon number 1,140, captured stellar debris dissolving into space around the Helix Nebula.

Reaching out and seeing into the vast distances of space means using incredibly sophisticated equipment and the perfect ...