Keep an eye out for a comet that only comes around every 69 years. Comet 13P Olbers is zipping through space fast and reached its closest approach to Earth on July 20.
A tunnel has been found on the Moon, according to a new research paper.
This summer will bring a rare chance to see an exploding star with the naked eye, in what’s known as a classical nova.
The Sun continues to fire off massive solar flares. An X8.7, the largest eruption of energy from the sun so far this solar cycle, popped off on Tuesday (May 14).