Science

The most memorable mission of Project Mercury was Freedom 7.

In 1998, NASA, in collaboration with Roscosmos (Russia), ESA (Europe), CSA (Canada), and JAXA (Japan), launched the first component of the International Space Station (ISS).

It contains approximately 60 globular clusters, 700 open clusters, and 400 planetary nebulae.

A galactic year is the period during which the Sun orbits the center of the galaxy.

Liver produces bile.

The Super Soaker squirt gun, a popular toy, was invented by a NASA scientist.

Growing in North America, Europe and Asia, a fungus called Hydnellum peckii, secretes a red blood substance on a white hat.

Unlike Phobos, Deimos rises in the east and sets in the west of the Martian sky.

Silver compounds are toxic to bacteria, viruses, fungi and algae.

Silver does not react with clean air and water.