Today marks the June solstice, as the Sun passes highest in the sky for observers across the northern hemisphere. Here's…
The coming month is a great time to cross Pluto off of your observing life list, with our complete guide…
This weekend offers backyard scope users a great chance to ferret out letters of the alphabet, etched across the lunar…
Watch that Moon this weekend, as it crosses the dawn sky, meets up with Mercury, and ushers in Ramadan 2016.
Get ready. Saturn reaches opposition for 2016 at the start of June, making it the best time to track down…
The Hubble Space Telescope gets in the act with a spectacular new close-up of Mars taken just days before opposition.…
Why this weekend's Full Moon is considered 'blue'... but not in the usual sense.
Amazing reader images of today's transit of Mercury across the face of the Sun from around the world.
If you notice a rise in meteors before dawn now through the weekend, you're not imagining things. It's the annual…
Get set to observe binocular Comet C/2013 X1 PanSTARRS this summer, as it moves from the dawn to the dusk…