The American Academy of Arts and Sciences (AAA&S) is one of the oldest learned societies in the United States.

Ammonia is a compound composed of one nitrogen atom bonded to three hydrogen atoms.

The Apollo Program was a series of space missions conducted by the United States' National Aeronautics and Space Administration (NASA) during the 1960s and 1970s.

Arno Allan Penzias (April 26, 1933 - January 22, 2024) was an American physicist and radio astronomer.

Astronomy is a natural science that studies celestial objects, such as stars, planets, comets, and galaxies, as well as the phenomena and processes that occur in outer space.

Bell Labs (formerly known as Bell Telephone Laboratories) is a research and development organization that focuses on technological innovation in telecommunications.

A black hole is a region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.

The California Institute of Technology (Caltech) is a private research university located in Pasadena, California.