NASA detected the most intense gamma-ray burst (GRB) in July 2025. While most such deep space signals last only a few seconds ...

Did NASA hide real images of 3I/Atlas after its Mars flyby? A viral theory claims alien links as a spacecraft falls silent, ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

With construction complete, the telescope will now move into final testing. Following testing, Roman will be packaged and ...

The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...

The 14th day of the 18th annual Space Telescope Advent Calendar features undulating dust lanes at the edges of a distant ...

New gravitational lensing measurements by the TDCOSMO Collaboration support the Hubble Tension, confirming differences between Early and Late Universe Hubble Constant values using updated ...

Loveland Open Lands & Trails will host a Winter Solstice Celebration “Here Comes the Sun” Sunrise Event at 7-7:45 a.m.

For the first time, astronomers have captured the brilliance of a superluminous supernova via gravitational lensing.

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...

"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...