TIL that on Apollo 15, a hammer and a feather were dropped on the surface of the moon to illustrate how objects of different weight fall at an equal rate without air
Astronaut shows what happens when you drop a hammer and feather at the same time on the moon | Boing Boing
Will the feather fall at the same speed as the iron ball without air? Experiment in the world's largest vacuum chamber - GIGAZINE
Rocket science made easy – Science in School
Which is Quicker: Bowling Ball or a Feather!? | BBC Earth
Viral Video: Feather and hammer dropped on moon from same height. What happened next will boggle your mind | Trending News – India TV
David Scott does the feather hammer experiment on the moon | Science News - YouTube
Falling Feather: Physics & Mechanics Science Activity | Exploratorium
2.7 Falling Objects | Texas Gateway
Dropping Objects in World's Largest Vacuum Chamber | WIRED
Which falls faster - a feather or a hammer? - BBC Teach
COOL SCIENCE: Bowling ball and feathers dropped in a vacuum chamber in slow-motion - ABC11 Raleigh-Durham
Watch a Feather and Bowling Ball Fall At the Same Speed | Discover Magazine
Watch Brian Cox test gravity in the world's BIGGEST vacuum chamber | Daily Mail Online
Brian Cox visits the world's biggest vacuum | Human Universe - BBC - YouTube
Which falls faster - a feather or a hammer? - BBC Teach
Feather & Hammer Drop on Moon - YouTube
Which falls faster - a bowling ball or a feather? You'll be surprised at the answer - Mirror Online
The Apollo 15 Hammer and Feather Drop on the moon (1971) | The Kid Should See This
The Physics Classroom Website
Does a heavier object fall quicker? – How It Works
The Greatest Physics Demo of All Time Happened on the Moon | WIRED
Hammer and feather drop on moon - YouTube
