Carl Sagan Assembled the First Physical Message Sent into Space
Carl Sagan and NASA gained popularity when the longtime space program scientist created the Pioneer plaque and the Voyager Golden Record to be sent to space.
Instruments (the Sciences and Technology)
Instruments, in this instance, refers to tools used in the Sciences and technology, such as telescopes or a scales.
Scientists Thought the First Atom Bomb Might Destroy the World
When the plutonium bomb to be dropped on Nagasaki was tested, the Manhattan Project scientists made a bet on whether or not it would destroy the world.
The Secret Life of Isaac Newton
Isaac Newton produced many well-known works in math, astronomy, and physics, but he produced about as many unpublished works which dealt with theology, alchemy, and the occult.
One Should Use Microwave Safe Containers
One should use microwave-safe containers in a microwave. Safe containers let radiation pass through them so only the food, not the container, is heated.