(CNN) — A spacecraft left behind by US astronauts on the lunar surface could be causing small tremors known as moonquakes, according to a new study. Researchers revealed the previously unknown form of ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In the December 1972 issue of Popular Science, writer Alden P ...
On Dec. 11, 1972, Apollo 17 became the last mission to launch humans on the moon. [‘On This Day in Space’ Video Series on Space.com] With two astronauts on board, the lunar module Challenger touched ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A spacecraft left ...