Science

It is made up of about 78% carbon, 10% hydrogen, and 11% oxygen.

One of the main symptoms of a malfunctioning liver is a change in skin and eye color.

In 1973 NASA launched the Skylab mission.

One of the closest supernovae is SN 1987A, which exploded inside the Large Magellanic Cloud around February 23, 1987.

The first NASA Space Shuttle, Columbia, at the end of its final flight on February 1st, 2003, disintegrated upon reentry, which resulted in the death of all seven members of the crew.

After the first period of rapid expansion, the universe began to cool.

Tears are primarily made of water.

In July 1975, NASA launched a joint mission with the Soviet Union, called the Apollo-Soyuz Test Project.

Since 2017, NASA, in collaboration with ESA, JAXA, and CSA, has been working on the Artemis program.

The exact size of the universe cannot be estimated.