A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Using the James Webb Space Telescope (JWST), an international team of astronomers has observed a planetary nebula designated ...

Last month, the Dark Energy Spectroscopic Instrument (DESI) collective reported that dark energy is evolving—specifically ...

Astrophysicists have long suspected that some dark matter halos might exist without forming stars, but no one knew the exact mass limit where this transition occurs. A computational astrophysicist has ...

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

The Helix Nebula, located 650 light-years from Earth, has baffled scientists for decades. The planetary nebula was created by ...

This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

The breathtaking Butterfly Nebula, also known as NGC 6302, is a bipolar planetary nebula located in the Scorpius constellation. The Cat's Eye Nebula is a planetary nebula in the Draco constellation, ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Dark spots on the skin are usually not a cause for concern, but some people may choose to get rid of them for cosmetic reasons through laser treatment, microdermabrasion, and other methods. Dark ...