20 July 2014, 11:18 AM ET
The Slooh Community Observatory and NASA will broadcast two free webcasts to mark the Apollo 11 moon landing's 45th anniversary tonight (July 20). Slooh will webcast live views of the moon at 8:30 pm ET/0030 GMT. NASA will stream moonwalk video later.
20 July 2014, 09:01 AM ET
Space.com was founded on July 20, 1999 on the 30th anniversary of NASA's Apollo 11 moon landing. Here, managing editor Tariq Malik recounts the last 15 years of Space.com, and the wonder of it all.
20 July 2014, 08:31 AM ET
The 45th anniversary of NASA's Apollo 11 moon landing is today (July 20) and just might have space fans round the world wondering what it would be like to walk on the moon. The Girl Scouts of America, it turns out, has gone even farther.
20 July 2014, 07:25 AM ET
It was the main event: On July 20, 1969, NASA's Apollo 11 crew touched their Eagle lander down on the lunar surface. Here's how Neil Armstrong, Buzz Aldrin and Michael Collins did it.
20 July 2014, 07:01 AM ET
On July 20, 1969, Neil Armstrong clambered down the ladder of the Apollo 11 lunar lander and pressed his boot into the moon's gray dirt — a simple step that stands as perhaps the most memorable moment in all of human history.
20 July 2014, 12:57 AM ET
What was your favorite space news story of the last week?
19 July 2014, 12:31 PM ET
From a cosmic rubber ducky to an experimental space plane, don't miss these amazing space images of the week for July 19, 2014.
19 July 2014, 07:51 AM ET
On July 19, 1969, the third day of NASA's Apollo 11 moon landing mission, astronauts Neil Armstrong, Buzz Aldrin and Michael Collins made their fourth TV broadcast of the flight. This time, from near the moon.
19 July 2014, 07:15 AM ET
The moon is a tough place to explore. It's several days away from Earth. Solar radiation sears the moon's surface. Its gravity is lumpy, and there is no atmosphere to protect astronauts from the elements. See how NASA handled risk during Apollo 11 and oth
18 July 2014, 08:19 PM ET
Naturally occurring pits and tubes, caused by ancient movement of molten rock, could provide safe harbor against meteorites, thermal shock, radiation and dust. This idea has been studied for 3 decades, but LRO images have now found real candidates.
18 July 2014, 03:36 PM ET
Diagrams and NASA artwork show how Apollo astronauts flew to the moon.
18 July 2014, 12:40 PM ET
After refusing to fire its engines last week for a course correction, a vintage NASA spacecraft did produce a bit of thrust Wednesday (July 16), proving it still has at least some fuel left after 36 years in space.
18 July 2014, 11:48 AM ET
Astronaut Hank Hartsfield, who commanded space shuttle Discovery's first flight, died on July 17, 2014. He was 80. Hartsfield logged a total of 483 hours in space, circling the Earth 321 times on three space shuttle missions.
18 July 2014, 10:26 AM ET
On the second day of their historic mission to land on the moon for the first time, the Apollo 11 crew of Neil Armstrong (commander), Mike Collins (command module pilot) and Buzz Aldrin (lunar module pilot) received a small gift from Mission Control.
18 July 2014, 07:00 AM ET
The European Space Agency's Rosetta probe has gotten its best look yet at Comet 67P/Churyumov-Gerasimenko, with which it will rendezvous early next month. And the results are surprising, researchers said.
17 July 2014, 06:12 PM ET
Following a flawless launch the day before, the Apollo 11 crew continued their historic journey to the moon on July 17, 1969. Landing at the Sea of Tranquility was scheduled for July 20.
17 July 2014, 05:02 PM ET
Filmmaker Rod Pyle compiles footage from July of 1969 in commemoration of the mission that put the first bootprints on the moon. The title is taken from President John F. Kennedy's so-called "moon speech" of 12 September 1962.
17 July 2014, 10:12 AM ET
General Electric is taking a 'small step' into sneaker design to commemorate the role — or rather, sole — it had in making mankind's first 'giant leap' on the moon. The company will offer its moon boot-inspired sneakers 45 years to the day after the firs
17 July 2014, 09:46 AM ET
The first moon landing, 45 years ago on Sunday (July 20), didn't just define a decade, it set a new chapter in human history. That Apollo 11 moon landing, and the U.S.-Soviet Union Space Race that led up to it, star in CNN's 'The Sixties' tonight July 17.
17 July 2014, 07:00 AM ET
Experts told a Senate hearing Wednesday that key American national-security space missions could be delayed by four to six years if Russia decides to cut off its supply of RD-180 rocket engines.
17 July 2014, 12:39 AM ET
'Space tourism' is a catch-all term that encompasses three different ideas of what the industry could look like.
16 July 2014, 05:26 PM ET
“Dr. Rendezvous” talks with Space.com about moonwalking, seeing Earth from Tranquility Base (and how the spacesuit restrained him from doing so) and the inside story of landing on Moon. -- Excerpt from Space.com Google+ Hangout: http://goo.gl/xJktMk
16 July 2014, 04:07 PM ET
The European spacecraft has completed a risky aerobreaking maneuver in Venus' atmosphere, allowing critical data of the planet's atmosphere to be taken.
16 July 2014, 01:53 PM ET
Commander Neil Armstrong, command module pilot Mike Collins and lunar module pilot Buzz Aldrin blasted into space 45 years ago today (July 16) on Apollo 11's history-making mission to the moon.
16 July 2014, 01:53 PM ET
NASA's historic launch of the Apollo 11 moon landing mission 45 years ago today changed the face of humanity, and nowhere does that resonate more than with astronauts living on the International Space Station.
16 July 2014, 01:30 PM ET
Forty-five years ago, a simple pen played a critical, if unexpected role in the safe return to Earth of the first astronauts to land on the moon. Now there are new pens to mark the 45th anniversary of the Apollo 11 mission.
16 July 2014, 12:13 PM ET
For centuries before Apollo 11 landed on the moon, the idea of going there stirred people's imaginations. See the 350-year history of moon exploration in this Space.com infographic.
16 July 2014, 11:30 AM ET
A commercial Cygnus spacecraft built by Orbital Sciences Corporation arrived at the International Space Station on Wednesday, July 16, to deliver 1.5 tons of supplies for astronauts aboard.
16 July 2014, 11:00 AM ET
A private group has a backup plan for a vintage NASA spacecraft after reconsidering initial suspicions that it was out of gas. See how the ISEE-3 Reboot Project is tapping the minds of the crowdsourcing 'Borg' to find alternative.
16 July 2014, 10:58 AM ET
ISS astronauts Steve Swanson and Reid Wiseman praise the Apollo program for leading the way to today's and future space programs.
16 July 2014, 06:00 AM ET
July 20, 2014 will mark the 45th anniversary of the first moonwalk. NASA has planned a slew of events to reflect on the historic landing and look ahead to the future of space exploration.
15 July 2014, 07:34 PM ET
A commercial delivery ship packed with astronaut food and supplies is expected to arrive at the International Space Station tomorrow morning (July 16). You can watch the docking live on Space.com, courtesy of NASA TV.