Is There Really a Planet X? By Fraser Cain - September 17, 2013 05:41 PM UTC | Planetary Science Continue reading
Cometary Collisions Could Have Created Life On Earth By pars3c - September 17, 2013 03:41 PM UTC | Astrobiology Continue reading
A Capella String Theory: Bohemian Gravity (Video) By Nancy Atkinson - September 17, 2013 01:50 PM UTC | Physics Continue reading
Planet Evaporates Due to Stellar Flare By shannon-hall - September 17, 2013 01:10 PM UTC | Exoplanets Continue reading
A "Mini Jet" Juts from Saturn's F Ring By jmajor - September 17, 2013 03:22 AM UTC | Planetary Science Continue reading
How to See the Historic Antares/Cygnus Launch to Space Station on Sept. 18 By ken-kremer - September 16, 2013 10:46 PM UTC | Missions Continue reading
Astrophoto: Full Solar Halo and a Dragonfly By Nancy Atkinson - September 16, 2013 09:39 PM UTC | Solar Astronomy Continue reading
Best Custom Road Signs Ever at Wallops Island Launch Pad By Nancy Atkinson - September 16, 2013 08:44 PM UTC | Site News Continue reading
Endings and Beginnings – Magnetic Jets Shape Stellar Transformation By tammy-plotner - September 16, 2013 05:30 PM UTC | Stars Continue reading
The September Equinox: 'Tis the Season to Spy the Zodiacal Light By David Dickinson - September 16, 2013 05:13 PM UTC | Observing Continue reading
Humanoid Shape Spotted on Mercury By jmajor - September 16, 2013 03:06 PM UTC | Planetary Science Continue reading
Ice Volcanoes Likely Alter Titan's Surface Brightness: Study By pars3c - September 16, 2013 02:28 PM UTC | Planetary Science Continue reading
Virtual Star Party - September 15, 2013 By Fraser Cain - September 16, 2013 03:16 AM UTC | Observing Continue reading
Curiosity Rolls into Intriguing 'Darwin' at 'Waypoint 1' on Long Trek to Mount Sharp By ken-kremer - September 15, 2013 03:16 AM UTC | Planetary Science Continue reading
Universe Today Giveaways By Fraser Cain - September 14, 2013 04:56 PM UTC | Site News Continue reading
Beautiful Timelapse: Night Sky at the Shore By Nancy Atkinson - September 13, 2013 07:01 PM UTC | Observing Continue reading
Weekly Space Hangout - September 13, 2013: Voyager is Out, LADEE Launches (a Frog), Asteroid 324 Bamberga By Fraser Cain - September 13, 2013 06:55 PM UTC | Site News Continue reading
10 Historic Moments in Voyager's Journey to Interstellar Space By pars3c - September 13, 2013 02:40 PM UTC | Space Exploration Continue reading
Astro Poetry: The First Starship By Nancy Atkinson - September 13, 2013 02:08 PM UTC | Site News Continue reading
Why Does the Earth Spin? By Fraser Cain - September 12, 2013 07:50 PM UTC | Planetary Science Continue reading
Messages To Voyager: Welcome to Interstellar Space By Nancy Atkinson - September 12, 2013 07:39 PM UTC | Space Exploration Continue reading
Trying Out a New Commenting System By Fraser Cain - September 12, 2013 07:20 PM UTC | Site News Continue reading
Listen to the Sounds of Interstellar Space, Recorded by Voyager 1 By Nancy Atkinson - September 12, 2013 07:11 PM UTC | Space Exploration Continue reading
It's Official: Voyager 1 Is Now In Interstellar Space By Nancy Atkinson - September 12, 2013 06:59 PM UTC | Space Exploration Continue reading
Astrophoto: Take a 3-D Journey Inside the Bubble Nebula By Nancy Atkinson - September 12, 2013 05:56 PM UTC | Milky Way Continue reading
Spotting Juno: NASA's Jupiter-bound Spacecraft Gets a Boost from Earth on October 9th, 2013 By David Dickinson - September 12, 2013 03:37 PM UTC | Missions Continue reading
Rainbow Pictures Of Milky Way Show Off Galaxy's Structure By pars3c - September 12, 2013 02:57 PM UTC | Milky Way Continue reading
This Is What It Looks Like Hovering Above An Asteroid By pars3c - September 12, 2013 02:32 PM UTC | Planetary Science Continue reading
This Company Wants To Send Robots Into Lunar Caves By jmajor - September 11, 2013 09:23 PM UTC | Space Exploration Continue reading
Absolutely Incredible Photo: Frog Launches With LADEE By Nancy Atkinson - September 11, 2013 08:34 PM UTC | Missions Continue reading
Timelapse: Watch the MAVEN Spacecraft Being Built Before Your Eyes By Nancy Atkinson - September 11, 2013 08:01 PM UTC | Missions Continue reading
Check Out Some of the Best Space Writing on Google+: Brian Koberlein By Fraser Cain - September 11, 2013 06:47 PM UTC | Site News Continue reading
Astronaut Does A 'Moon' Walk In The Sea. Better Yet, It's Just One Of Many Recent Underwater Missions By pars3c - September 11, 2013 03:43 PM UTC | Space Exploration Continue reading
Space Station Expedition 36 Crew Returns to Earth Safely By Nancy Atkinson - September 11, 2013 12:16 PM UTC | Missions Continue reading
Win a DVD/BluRay Combo Pack of "Star Trek Into Darkness" By Nancy Atkinson - September 10, 2013 10:08 PM UTC | Site News Continue reading
New Comet Discovered: Lovejoy Will Add to "Comet Lineup" in Winter Skies By bob-king - September 10, 2013 08:25 PM UTC | Planetary Science Continue reading
Watch Live Webcast: Black Holes and Our Cosmic Evolution By Nancy Atkinson - September 10, 2013 08:19 PM UTC | Black Holes Continue reading
"Oddball" Asteroid is Really a Comet By jmajor - September 10, 2013 08:08 PM UTC | Planetary Science Continue reading
Giveaway: 2014 Ice In Space and Southern Sky Calendars By kcain - September 10, 2013 06:12 PM UTC | Site News Continue reading
How Do You Find The Signs of Life On Alien Planets? By pars3c - September 10, 2013 04:00 PM UTC | Astrobiology Continue reading
Asteroid Vs. Comet: What The Heck Is 3200 Phaethon? By pars3c - September 10, 2013 03:00 PM UTC | Planetary Science Continue reading
A Mercurial Milestone: 1,000 Featured Images from MESSENGER! By jmajor - September 10, 2013 01:36 PM UTC | Planetary Science Continue reading
The Curvature of the Universe By Fraser Cain - September 10, 2013 01:47 AM UTC | Cosmology Continue reading
Astrophotos: The Smiley Face Moon and Companions in the Sky By Nancy Atkinson - September 09, 2013 08:43 PM UTC | Observing Continue reading
How Did the Moon Form? By Fraser Cain - September 09, 2013 05:45 PM UTC | Planetary Science Continue reading
Huge Asteroid 324 Bamberga Makes a Return Visit to Earth's Neighborhood on Friday the 13th By David Dickinson - September 09, 2013 05:44 PM UTC | Planetary Science Continue reading
Researchers Say ExoMars Could Detect Bacteria on Mars -- Past or Present By pars3c - September 09, 2013 03:32 PM UTC | Astrobiology Continue reading
New Podcasts: Precession and Acceleration By astronomycast - September 09, 2013 02:56 PM UTC | Site News Continue reading
LADEE Launch: Images and Videos from Our Readers By Nancy Atkinson - September 07, 2013 08:03 PM UTC | Missions Continue reading