Countdowns
07 August 2011, 08:08 AM ET
This week we saw debris from space shuttle Columbia found after eight years, launched a five-year mission to Jupiter and discovered potential dwarf planets.
05 August 2011, 10:54 PM ET
Check out a two-headed constellation, a unique view of the Juno launch and 96 hidden stars.
05 August 2011, 01:27 AM ET
NASA's Juno probe is the 9th spacecraft aimed at Jupiter. See the history of robotic exploration of Jupiter.
31 July 2011, 07:00 AM ET
This week we saw rare volcanoes discovered on the moon and questioned whether we are truly alone in the universe.
30 July 2011, 10:56 AM ET
They include a giant meteorite, zero gravity printers for space, a black hole gobbling up gas and more.
27 July 2011, 08:19 AM ET
Comets are some of the most spectacular and eye-catching objects in our solar system and they're no strangers to visitors from Earth.
24 July 2011, 01:37 PM ET
The rockets launched from the United States, Russia, China and India in a bustling space week.
22 July 2011, 04:58 PM ET
This week we saw the space shuttle's last trip home to a sheik's name visible from orbit.
22 July 2011, 03:44 PM ET
No more shuttles, Pluto has a new moon, Mars rover gets a landing site and more. Vote for the top space story of the week.
19 July 2011, 01:43 PM ET
Learn about astronomy with these smartphone and iPad apps.
18 July 2011, 03:19 PM ET
NASA continues a long tradition of using music to wake up the crew of the space shuttle Atlantis on NASA’s last shuttle mission, STS-135.
17 July 2011, 09:42 AM ET
The last spacewalk of the shuttle era, space-time warps and what happens when a space toilet gets clogged, vote for your favorite space story this week.
16 July 2011, 01:21 AM ET
From a comet's death by the sun to a spacewalk see the most amazing space photos of the week.
10 July 2011, 06:00 AM ET
From NASA's last shuttle launch to the true believers behind "planet" Nibiru, vote for your favorite space story this week.
09 July 2011, 12:48 PM ET
The last shuttle launch, a view of Nibiru, a monster Saturn storm and Elmo made space appearances this week.
07 July 2011, 03:01 PM ET
NASA's space shuttles have flown some peculiar and crazy objects into orbit, including a lightsaber from "Star Wars" and a vial of dirt from the pitcher's mound at Yankee Stadium."
06 July 2011, 03:44 PM ET
The last few minutes before a space shuttle's launch are packed with important milestones.
06 July 2011, 12:03 PM ET
Each of NASA's six space shuttle orbiters has its own claim to fame.
03 July 2011, 02:16 PM ET
Space shuttle science has run the gamut from biology experiments to materials science studies.
02 July 2011, 12:24 AM ET
A stealth solar eclipse, a beautiful moon crater and space fireworks shine in this week's top space photos.
01 July 2011, 11:29 PM ET
From the brightest object ever found to private space taxis, it was a busy week in space.
30 June 2011, 09:40 AM ET
Photos from NASA's June 29 launch of a Minotaur 1 rocket and the new ORS-1 military satellite.
26 June 2011, 12:49 AM ET
Choose your favorite space story from the last week.
25 June 2011, 03:13 PM ET
From sheer curiosity to protecting Earth and mining the solar system, here's some key reasons to explore asteroids.
24 June 2011, 09:55 AM ET
These are the three things people most want to know about the universe they live in.
08 June 2011, 11:40 AM ET
The Mars rover Curiosity, also known as the Mars Science Laboratory, will launch in late 2011 and land on the Red Planet in August 2012.
06 June 2011, 03:11 PM ET
Case your vote for the most memorable photo of the human spaceflight era.
30 May 2011, 02:22 AM ET
From the shuttle Columbia and Challenger disasters to the launch of Hubble and the building of the International Space Station
26 May 2011, 11:49 AM ET
SPACE.com will be giving away T-shirts among other prizes small and large in an upcoming contest. Based on your input through our Facebook page, we've come up with four designs, and now we'd like you to pick the winner. Check them out!
25 May 2011, 04:15 PM ET
A look at the spacecraft that met their end on the Red Planet.
24 May 2011, 04:06 PM ET
Which of the four finalist landing sites should NASA choose for Curiosity, its next Mars rover?
21 April 2011, 01:26 AM ET
The Hubble Space Telescope has lasted more than 20 years, and in that time it has revolutionized our understanding of the universe. Here is a short rundown of Hubble's greatest achievements.