Scientists consider the possibility of intelligent extraterrestrial life forms, and some of the theories they have come up with include that they may look similar to humans.

Space station is a pressurized structure in orbit for human habitation. Salyut 1 was the first space station built by the Soviet Union in 1971.

Understanding the Age of the Universe: How Scientists Calculate the Age of the Cosmos.

Mass extinctions throughout Earth's history and their causes and impacts.

Protect yourself from viruses by washing hands, avoiding sick people, covering mouth, staying home when sick, and wearing a mask.

The Life and Contributions of Johannes Kepler: Mathematician, Astronomer, and Creator of the Kepler Space Telescope.

The Big Bang Theory: Origins and Evidence of the Universe's Expansion.

Exploring the History and Presence of Water on Mars: A Summary of Recent Findings and Theories.

Exploring the Science and Effects of Supernovae

A detailed exploration of the features and history of Pluto, including reclassification as dwarf planet.