16 x 20 cm. (6.3 x 7.9 in.) Though an Apollo 18 had initially been planned, the decision to scrap the project meant the ascent of Apollo 17’s LM “Challenger” also marked the end of all human visits to ...

Look at a picture of the Apollo 11 launch and you'll probably notice the rocket's pointed tip and the fire coming from the five giant engines in the first stage of the 36-story-tall Saturn V rocket.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In the December 1972 issue of Popular Science, writer Alden P ...

A Dec. 7 Facebook post (direct link, archive link) shows an image of a stealth bomber in flight and another image of the bulky Apollo 11 lunar module on the moon's surface. The bomber is labeled, ...

On July 20, 1969, Neil Armstrong became the first human to set foot on the Earth’s moon. On July 16, 1969, Armstrong, Edwin "Buzz" Aldrin and Michael Collins were launched from Cape Kennedy atop a ...

On October 11, 1968, NASA redefined the phrase “nothing is impossible” as they sent the first crewed fight to space. The Apollo 7 was the Apollo Program's first successful spacecraft, with its crew of ...