April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

the system will most likely evolve into a compact elliptical galaxy. More information: Daya Nidhi Chhatkuli et al, SDSS J134313.15+364457.5: Forming Compact Elliptical through the Merger ...

This quiet star formation lends mystery to the galaxy. Although it shows signs of spiral and elliptical galaxies, it does not have the robust star formation that would be found in a galaxy as ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new ...

Being sites of intense star formation, the rings have been interpreted as evidence that Andromeda collided with its smaller neighboring elliptical galaxy M32 more than 200 million years ago.

Elliptical galaxy NGC 3561B (upper left) and spiral galaxy NGC 3561A (lower right) form a shimmering guitar shape in the ongoing merger known collectively as Arp 105. CREDITS: NASA, ESA and M.

The 20th annual festival will be held at Neptune's Park on 31st Street and Atlantic Avenue on May 17 from noon until 5 p.m. Wine lovers will get the opportunity to sample over 70 wines from eight ...