Astronomers have spotted centimeter-sized “pebbles” swirling around two infant stars 450 light-years away, revealing the raw ...

Feast your eyes on the most mesmerizing feline foot known to humankind. The James Webb Space Telescope (JWST) captured this ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

Find out when the next full moon will light up the night sky. Discover its phases and mysteries with ExtremeTech’s guide.

Might the next Earth-like world be lurking in the brilliance of a nearby red dwarf, biding its time for the appropriate technology to uncover it? The James Webb Space Telescope has issued a resounding ...

We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

A massive, spacetime-warping cluster of galaxies is the setting of today's NASA/ESA Hubble Space Telescope image. The galaxy ...

Uranus in Gemini 2025: Uranus will stay in Gemini until 2033. The last time Uranus was in Gemini (1941–1948) was a period of intense global change.

The annual competition for professional and amateur astrophotographers released its shortlisted images, which capture the ...

Credit: A Rainbow Mosaic of the Rosette and the Christmas Tree Nebulae © Shaoyu Zhang Behold! The 2025 ZWO Astronomy ...

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...