12 September 2011, 02:39 PM ET
A look at some of the top milestones from the first 50 years of human spaceflight, from Gagarin's historic flight to the birth of space tourism.
10 September 2011, 04:34 AM ET
Was it the 45th anniversary of the movie Star Trek, events in space to remember 9/11 or something else?
10 September 2011, 03:40 AM ET
Was it the Texas wildfires from space, the world's largest solid motor rocket launch or something else that grabbed you.
06 September 2011, 11:41 AM ET
Almost 100 missions have been sent to the moon. Here are some of the best.
04 September 2011, 07:45 AM ET
Was it the conspiracy theories in the movie "Apollo 18", a giant black hole caught eating one of it's own or something else?
03 September 2011, 07:00 AM ET
Was it the sunrise over Buenos Aires, Hubble's new video, Katia from space or something else that grabbed you.
02 September 2011, 10:14 AM ET
The conspiracy theories still fly despite the fact that NASA did land men on the moon.
28 August 2011, 09:00 AM ET
Was it Hurricane Irene from space, a black hole swallowing a star or something else?
26 August 2011, 07:06 PM ET
Check out the two eyes of Virgo, the swirling eye of Hurricane Irene and the blue tail of a pulsar.
21 August 2011, 06:56 AM ET
Was it the massive sun storm, vegans who could colonize Mars or something else?
19 August 2011, 09:28 PM ET
Check out a galaxy that glows green from within, a big splash at NASA and Stephen Colbert goes nuts for space.
14 August 2011, 08:08 AM ET
Was it the huge solar flare, our life in a multiverse, DNA building blocks in space or something else?
13 August 2011, 02:49 AM ET
Check out a bright solar flare, colliding galaxies, a meteor shower and a stunning view of New York.
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.