A lunar occultation is instead an astronomical event during which the Moon appears to pass in front of another object in the ...

SpaceX launched the seventh batch of "proliferated architecture" spy satellites for the U.S. National Reconnaissance Office ...

The Nancy Grace Roman Space Telescope is due to launch in spring 2027 to search for exoplanets, among other things. It has ...

Don’t space out or you’ll miss it. A once-in-a-generation asteroid broader than the width of Manhattan will be passing by the Earth — and there’s a chance you can see it for yourself.

One of the first constellations amateur astronomers come to recognize, the Queen offers observers many worthy sights.

Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it ...

On Jan. 9, skywatchers can watch the dark limb of the 82%-illuminated waxing gibbous moon creep across this beloved star ...

Venus is particularly bright in the night sky this month, outshining even Sirius, the brightest star. For observers at ...

Chiron is a class of comet-ish asteroids/asteroid-ish comets called centaurs – named after the half-human, half-horse hybrid ...

Throughout January, four planets will line up in the night sky and be simultaneously visible to the naked eye in the Northern Hemisphere. Our celestial neighbours Venus and Mars as well as big ...