mercury

7 Sky Events This Week: Double Comet Flybys and Lunar Encounters

Comets dominate the pre-dawn skies and their flybys of neighboring planets offer observing challenges for early bird sky-gazers.  Comet ISON Brightens. Late last week Comet ISON began to wake up and now shines ten times brighter than it did just ...

5 Sky Events This Week: Red Planet, Bull’s Eye, and Jovian Giant

Heading into the final days of September and first week of autumn sky-watchers will find the moon dancing with celestial luminaries like planets and stars. Mercury and Spica. Within a half hour after sunset on Tuesday, September 24, look toward the ...

5 Sky Events This Week: Red Planet, Bull’s Eye, and Jovian Giant

Heading into the final days of September and first week of autumn sky-watchers will find the moon dancing with celestial luminaries like planets and stars. Mercury and Spica. Within a half hour after sunset on Tuesday, September 24, look toward the ...

Humbling Views of Earth from Distant Spacecraft

The solar system just got a bit smaller thanks to two awe-inspiring portraits of Earth and the moon taken from nearly the opposite sides of the solar system. On Friday July 19th, Earth got a great two for one deal. ...

Humbling Views of Earth from Distant Spacecraft

The solar system just got a bit smaller thanks to two awe-inspiring portraits of Earth and the moon taken from nearly the opposite sides of the solar system. On Friday July 19th, Earth got a great two for one deal. ...