Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

A faint star in a constellation visible from the Northern Hemisphere after dark may explode on Thursday in what's going to be ...

The elusive “Blaze Star” nova (also called T Coronae Borealis/T CrB) may erupt around March 27, appearing as a naked eye star ...

At the heart of this cosmic countdown is the Blaze Star, or T Coronae Borealis—a binary star system nestled within the ...

The night sky tonight and on any clear night offers an ... They are indeed related – born of the same primordial gas cloud. To the unaided eye, only six of the stars are usually apparent ...

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...

However, Neptune and Uranus are not typically visible to the naked eye and will likely require ... suddenly so many planets ...

Frozen fuel from the SpaceX Falcon 9 rocket created a luminous swirl that lasted for several minutes and could be seen from ...

This phenomenon, known as a 'planetary parade' is a rare sight, and it will be the last time seven planets can be seen simultaneously so well until 2040. The best chance to see as many planets as ...

Seven planets are aligning in the night sky this week ... with diverse worlds arrayed across the sky before our very eyes," NASA says on its website. Outside of the planetary alignments, it's ...