As the new year rapidly approaches, you might find yourself scrambling for a good New Year’s resolution. Whether you’re ...
Indian astronomers discover 'Alaknanda', an ancient spiral galaxy, using the James Webb Space Telescope, challenging current ...
So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...
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Is the sun really a dwarf star?

Technically, the sun is a G-type main-sequence star — specifically, a G2V star. The "V" indicates that it is a dwarf, Tony Wong, a professor of astronomy at the University of Illinois Urbana-Champaign ...
In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...
Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing ...
Stranger Things has been hinting at this reveal throughout Season 5. Look no further than its references to A Wrinkle in Time ...
Observations starting just an hour after explosion catch a rapid reddening of a type Ia supernova’s early light. The unusual reddish evolution suppressed an initial plateau in the B-band, indicating a ...
The James Webb Space Telescope (JWST) was involved in yet another first discovery recently available in pre-print form on ...
From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...
Astronomers analyzing data from an array of telescopes — including the W. M. Keck Observatory atop Mauna Kea on the Big ...
The ezRA Easy Radio Astronomy set of programs are free PC tools to help folks beginning to explore Radio Astronomy, with 1420 MHz Galactic hydrogen data collection and analysis. The open source ...