Moon

Can Lunar Earthshine Reveal Ashen Light on Venus?

A recent celestial event provided a fascinating look at a long-standing astronomical mystery. Is the ‘ashen light of Venus’ a…

9 years ago

Is This Month’s Jupiter-Venus Pair Really a Star of Bethlehem Stand In?

Eclipse tetrads of doom. Mars, now bigger than the Full Moon each August. The killer asteroid of the month that…

9 years ago

Watch Lenticular Clouds Form in the Moonlight

Clouds and moonlight are usually the bane of astronomers and astrophotographers. But on a recent evening at Mount Shasta in…

9 years ago

Comet US10 Catalina: Our Guide to Act II

Itching for some cometary action? After a fine winter’s performance from Comet C/2014 Q2 Lovejoy, 2015 has seen a dearth…

9 years ago

Why Was September’s Lunar Eclipse So Dark?

First off, a huge thank you to everyone who made and sent their Danjon scale estimate of the totally-eclipsed Moon's brightness to…

9 years ago

Mobile Launcher Upgraded to Launch NASA’s Mammoth ‘Journey to Mars’ Rocket

Looking up from beneath the enlarged exhaust hole of the Mobile Launcher to the 380 foot-tall tower astronauts will ascend…

9 years ago

Challenge-Watch the Daytime Moon Occult Aldebaran for North America This Friday

How about that total lunar eclipse this past Sunday? Keep an eye of the waning gibbous Moon this week, as…

9 years ago

First Lunar Eclipse Ever Photographed with a Transit of the ISS

To our knowledge, this is the first time anyone has ever photographed a transit of the International Space Station of…

9 years ago