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 ...

Technically, the sun is a G-type main-sequence star — specifically, a G2V star. The "V" indicates that it is a dwarf, Tony ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Stranger Things has been hinting at this reveal throughout Season 5. Look no further than its references to A Wrinkle in Time ...

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 ...

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Astronomy professor Chris Impey's MOOC, or Massive Online Open Course, has already signed up more than 1,000 students and it recently got a shout-out from Sports Illustrated, which listed "free online ...

A sliver of space where scientists found Segue 1, a faint dwarf galaxy about 75,000 light-years away, in 2006. Credit: Marla Geha / W.M. Keck Observatory It started with a homework assignment: A ...