Observing

Green and Red Auroras Light Up St. Patrick’s Day Dawn

A strong G3 geomagetic storm surged across the planet this morning producing a spectacular display of the northern lights. Some…

9 years ago

Slender Moonspotting, Occultations, Daytime Planets and More

One of nature’s grandest ‘occultations’ of all is coming right up this Friday, as the Moon passes in front of…

9 years ago

New Binocular Nova Discovered in Sagittarius

Looks like the Sagittarius Teapot's got a new whistle. On March 15, John Seach of Chatsworth Island, NSW, Australia discovered…

9 years ago

Will the March 20th Total Solar Eclipse Impact Europe’s Solar Energy Grid?

The first eclipse of 2015 is coming right up on Friday, March 20th, and may provide a unique challenge for…

9 years ago

A Complete Guide to the March 20th Total Solar Eclipse

The first of two eclipse seasons for the year is upon us this month, and kicks off with the only…

9 years ago

The Mini-Moon Cometh: Catch the Smallest Full Moon of 2015 This Thursday

Supermoons. Blood Moons. Moons both Black and Blue… by now, you’d think that there was nothing new under the Sun…

9 years ago

Kamikaze Comet Loses its Head

Like coins, most comet have both heads and tails. Occasionally, during a close passage of the Sun, a comet's head will…

9 years ago

Peer Into the Distant Universe: How to See Quasars With Backyard Telescopes

“How far can you see with that thing?” It’s a common question overhead at many public star parties in reference…

9 years ago

A New Sungrazing Comet May Brighten in the Evening Sky, Here’s How to See It

A newly-discovered comet may soon become bright enough to see from a sky near you. Originally dubbed SOHO-2875, it was spotted…

9 years ago

How to Photograph Tonight’s Spectacular Triple-Play Conjunction

Tonight the thin, 2-day-old crescent Moon will join Venus and Mars in the western sky at dusk for one of…

9 years ago