Comment of the Day: "Maybe That's How a Nascent Planetary Civilization Ends" bit.ly/A7m84T

Comment of the Day: "Maybe That's How a Nascent Planetary Civilization Ends..." bit.ly/A7m84T

Saturn's Enceladus: A Hotspot for Life --Geysers of "Primordial Organic Brew" (Today's Most Popular) bit.ly/zFRzl5

Image of the Day: ARP 147 Colliding Galaxies --Drive Growth of Supermassive Black Holes su.pr/77U2qr

Image of the Day: Colliding Galaxies --Drive Growth of Supermassive Black Holes bit.ly/zM5SM2

"A Cloud of Hundreds of Trillions of Asteroids and Comets Surrounds the Milky Way's Black Hole" --Chandra bit.ly/woJji4

'Alien Eyes' Revise the "Pillars of Creation" --New Infrared & X-Ray Images bit.ly/z8TRAp

EcoAlert: Urban Sprawl! --Welcome to the 'Anthropocene Epoch' bit.ly/yyFVCe

Alien Matter Observed at Core of the Cassiopeia A Neutron Star (Today's Most Popular) bit.ly/zdk107

"A Cloud of Hundreds of Trillions of Asteroids and Comets Surrounds Milky Way's Black Hole" Chandra bit.ly/woJji4

"A Cloud Surrounds the Milky Way's Black Hole Containing Hundreds of Trillions of Asteroids and Comets" --http://su.pr/AVHp8q

EcoAlert: Urban Sprawl! --Welcome to the 'Anthropocene Epoch' su.pr/2QZLA1

Alien Matter Observed at Core of the Cassiopeia A Neutron Star (Today's Most Popular) su.pr/2ByrAc

"A Cloud Surrounds the Milky Way's Black Hole Containing Hundreds of Trillions of Asteroids and Comets" --Chandra S... bit.ly/zhm0O4

Alien Matter Observed at Core of the Cassiopeia A Neutron Star (Today's Most Popular) bit.ly/woSdsN

EcoAlert: Urban Sprawl! --Welcome to the 'Anthropocene Epoch' dailygalaxy.com/my_weblog/2012…

Image of the Day: 3 Billion-Year-Old Site of an Ancient Mars Ocean bit.ly/zRUZMb

Russians Drill into Previously Untouched 20-Million-Year-Old Lake Vostok below Antarctic Glacier bit.ly/xhOiw0

EcoNews: 80,000-Year-Old 15-Kilometer Long Swath of Seagrass is World's Oldest Living Organism bit.ly/xh4AFn

'Alien Eyes' Revise the "Pillars of Creation" --New Infrared & X-Ray Images bit.ly/z8TRAp