Most Planets Have No Known Date of First Observation . Before we begin, I want you to imagine a clear night sky you've ...

ESA's Euclid mission is exploring the "dark universe." The space telescope's latest images offer fascinating new insights.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

The stunning comet C/2024 G3 lights up the sunset sky over Chile's Very Large Telescope in this spectacular photo.

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at ...

Besides the telescope, SpaceX’s Falcon rocket provided a lift from Vandenberg for a quartet of NASA satellites called Punch.

Learn more › The night sky is beautiful enough to look at with the unaided eye, but add a telescope atop a telescope mount, and you’ll have a true sight to behold. And, as important as it is ...

An in-depth technical analysis by the European Southern Observatory (ESO) has evaluated the impact of the INNA megaproject on the facilities at the Paranal Observatory, Chile — and the results are ...

The telescope’s infrared detectors will be able to distinguish 102 colors invisible to the human eye, yielding the most colorful, inclusive map ever made of the cosmos. It's like "looking at the ...