The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

This NASA/ESA Hubble Space Telescope image features a spiral galaxy, named UGC 10043. We don’t see the galaxy’s spiral arms because we are seeing it from the side. Located roughly 150 million ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

The Dark Energy Spectroscopic Instrument uses a telescope in Tucson, Arizona, to create a map of the universe's ...

Tonight kicks off weekend of great sky gazing with a lasting full supermoon and a spectacular view of the Leonids meteor shower. Here's when to watch.

The Leonid meteor shower is expected to reach peak activity during the early morning hours of Nov. 17 and Nov. 18, the ...

Leonid meteors are a few years away from producing a storm that dazzles viewers once every 33 years, but they could still put ...

In November 2024, a supermoon will illuminate the sky, coinciding with various global festivals such as Kartik Purnima, Loy Krathong, and others, enhancing their celebrations. This period also offers ...

NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...

In astrophotography, I would say 70% is technique and 30% is the equipment. I spent a lot of time learning the technique behind those incredible images of the galaxies, Zubuyer says ...

Sixteenth century Danish astronomer Tycho Brahe laid the framework for modern cosmology without ever using a telescope.

While simply staring up at the stars and pondering ... 16 times per day. Use NASA's Spot the Station website or app to find out when the ISS will pass overhead. Our closest neighbor, the moon is the ...