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…

10 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…

10 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…

10 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…

10 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…

10 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…

10 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…

10 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…

10 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…

10 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…

10 years ago