Posts by Larry

Vega via NASA Jet Propulsion Laboratory

Vega is the Harp Star

Vega is the brightest star in the constellation Lyra the Harp. That’s why it’s often called the Harp Star.

03may12_430
May 03, 2012 Tonight 12 Comments

Moon near star Spica and planet Saturn on May 3

Tonight see Saturn and Spica near the waxing gibbous moon. Spica is a double star system, and both stars are hotter and brighter than the sun.

10apr22_430
Apr 21, 2012 Tonight 75 Comments

April 21 is the peak of the 2012 Lyrid meteor shower

Tonight is the peak night for the 2012 Lyrid meteor shower, from late night Saturday (April 21) until dawn Sunday (April 22). Expect 10-20 meteors per hour.

Image credit: UltraVISTA/Terapix/CNRS/CASU
Apr 16, 2012 Space 7 Comments

Ten things you may not know about space

Ten oddities and misconceptions about space that you may — or may not — have heard before.

Artist's concept of Spica from hypothetical planet

Spica is a whirling double star

Spica is a binary star, with two stars larger and hotter than the sun, telescopically indistinguishable from a single point of light.

Constellation Crux photo by Christopher J Picking in New Zealand.  More information about this photo here.  Used with permission

Mimosa in the Southern Cross

If you’re in the U.S., you must be at about New Orleans’ latitude to glimpse it. From the southern hemisphere, Mimosa is a prominent and beloved star.

Image via New Scientist
Apr 03, 2012 Space 71 Comments

Ten things you may not know about the solar system

Here’s a collection of 10 unexpected and intriguing facts about our solar system – our sun and its family of planets – you probably did not know!

Credit: Russell Croman

Regulus is the Lion’s Heart

Regulus, the brightest star in the constellation Leo the Lion, is known to spin rapidly on its axis. If it spun only slightly more rapidly, the star would fly apart.

12Mar13_430
Mar 13, 2012 Tonight 141 Comments

Predawn moon above the Scorpion’s Stinger on March 14

On the morning of March 14, the moon passes two stars in the tail of the constellation Scorpius. They are sometimes called The Stinger.

12Mar12_430
Mar 12, 2012 Tonight 42 Comments

Moon near red star Antares before dawn on March 13

Look southward on the morning of March 13 to see the moon near Antares, the ruby Heart of the Scorpion.