NASA has released a breathtaking gallery of images captured by the Hubble Space Telescope, showcasing celestial objects contained in the Messier catalog. The Messier collection was initially compiled ...

Each spring, amateur astronomers attempt the ultimate stargazing challenge—an overnight quest to spot every galaxy, nebula, ...

Looking for a sky event this week? Check out our full Sky This Week column. March 20: The Moon passes Venus on the vernal ...

With the New Moon arriving tomorrow, amateur astronomers from around the world are getting ready for the annual Messier marathon. During the event, observers will attempt to spot as many objects from ...

French astronomer Charles Messier did not intend to be remembered for his discoveries of galaxies, nebulae, and stars ...

"A nova is a sudden stellar eruption where, in just a few days, a star’s brightness increases by a factor of 10,000," NASA explains. "Then over the following months the outburst fades away and the ...

Hundreds of gamma-ray bursts (GRBs) have been recorded as part of an enormous global effort so extensive it 'rivals the catalog of deep-sky objects created by Messier 250 years ago', astronomers say.

NASA has added a further 12 images to its already stunning Hubble gallery of Messier deep-sky objects. The updated collection highlights the technological strides that humanity has made since Charles ...

Anyone spotting a globular star cluster like M13 for the first time through an amateur telescope will recognize a fascinating white spot, which at first glance could also be a comet without a ...

In 1781, French astronomer Charles Messier published a catalog of 103 objects in the heavens. He was primarily interested in comets, but kept finding fuzzy smudges that did not move against the ...