"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

Before the ribbon cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by Westfield High School Astronomy Club members Krystyna Goulette and Kaitlyn Goulette — ...

Previously, the most ancient supernova ever confirmed dated back to when the universe was 1.8 billion years old.

The flash was spotted on March 14 by a French-Chinese space telescope called SVOM, which launched last year on a mission to track gamma-ray bursts, the brightest and most powerful explosions in the ...

Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying ...

When Cornell built the Arecibo radio telescope in Puerto Rico more than 60 years ago, it was the world's largest. Now, ...

Four penultimate class M solar flares have been recorded in the X-ray range. This was announced on December 10 on the website of the Institute of Applied Geophysics (FSBI "IPG"). "On December 10, at ...

See "Miracle on 34th Street: a Live Radio Play," watch an adults-only "Grinchy" comedy show, or sign up for letters from ...

Thanks to sufficient advance warning, the James Webb Space Telescope was able to study the earliest supernova by far. A gamma-ray burst had announced it.

A full‑halo coronal mass ejection, propelled by a powerful M8.1 solar flare is earthward bound. The NOAA Space Weather Prediction Center has issued a geomagnetic storm watch for possible strong G3 ...