The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

Jupiter is still a month from opposition, rising about 9 p.m. in the NE as November begins, and right after sunset by Thanksgiving. Saturn is the only planetary highlight in the evening now, in ...

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and the interstellar traveler 3I ATLAS — said to be haunting the night sky. But ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" ...

This is the first time the novel imaging technique has been applied to telescopes. For the first time, astronomers have ...

The Richard F Caris Mirror Lab in Tucson is actually attached to the UA football stadium, with some parts being below seats ...

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

The James Webb Space Telescope has blown our minds again, uncovering how tiny galaxies played a huge role in building the ...

This week, Seattle-based startup Radical revealed it has successfully tested a full-scale prototype of its super-thin, ...

To help with this, scientists have built the James Webb Space Telescope (JWST), a powerful tool designed to capture light ...

A rare seasonal quirk is about to light up the UK: an October Harvest Moon that also happens to be 2025’s first supermoon. It ...