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Astronomy Essentials

Meteor via Cumbrian Sky
Blogs | Tonight | Jan 07, 2015

When is the next meteor shower?

No major meteor showers are predicted until the Lyrid shower, peaking on the morning of April 23, 2015. Between now and then … fireball season!

earth_sun_300
FAQs | Jan 03, 2015

Are the December solstice and January perihelion related?

December solstice 2014 is December 21. Earth is closest to the sun in 2015 on January 4. Coincidence?

Quadrans Muralis via Atlas Coelestis.
Tonight | Jan 02, 2015

Everything you need to know: Quadrantid meteor shower

The 2015 Quadrantid meteor shower is likely to produce the most meteors before dawn January 4, although in the glare of the almost-full moon.

quadrantid-radiant-cp
Tonight | Jan 02, 2015

Quadrantid meteors fly in moonlight in early January 2015

You might see the 2015 Quadrantid meteor shower peak in moon-free skies just before dawn on January 3 or 4.

 
Tonight | Dec 27, 2014

See brightest star Sirius at midnight on New Year’s Eve

Sirius should be called the New Year’s star. It celebrates the birth of 2015 by reaching its highest point in the sky around the stroke of midnight on New Year’s Eve.

Credit: Russell Croman
FAQs | Tonight | Dec 25, 2014

Was the Christmas Star real?

A wondrous star has grown to be a major symbol of Christmas around the world. But what was it, really?

ursid-radiant-point-cp
Tonight | Dec 19, 2014

Ursid meteors active around December solstice

As many as 100 Ursid meteors per hour have been seen – but only in short bursts. Expect 5 to 10 meteors per hour.

December solstice
Blogs | Tonight | Dec 18, 2014

Everything you need to know: December solstice 2014

December solstice 2014 is coming up this Sunday, December 21 at 23:03 UTC. Celebration time!

Geminid meteors radiate from near star Castor in Gemini.
Blogs | Tonight | Dec 14, 2014

Everything you need to know: Geminid meteor shower

Peak viewing was Saturday night, but, if you look in a dark sky late Sunday until dawn Monday, you might still catch a stray Geminid.

Geminid meteors radiate from near star Castor in Gemini.
Blogs | Tonight | Dec 10, 2014

Radiant point for December’s Geminid meteor shower

The December Geminid meteor shower radiates from the constellation Gemini – in the east in mid-evening or overhead by about 2 a.m.