A blast of radio waves from the outskirts of an ancient galaxy challenges theories about what creates such bursts.

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ‘supernova-hosting galaxy’ can be seen three times, at 3 different points in time ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The galaxy is "roughly 220 million light-years from Earth in the constellation ...

A new telescope could launch as early as late February. SPHEREx will look into deep space and also search for organic ...

Last summer, astronomer Calvin Leung was excited to analyze data from a newly built radio telescope. His goal was to pinpoint ...