Science

NASA logo is nicknamed the “meatball.”

In the Marvel comics, the Large Magellanic Cloud is the heart of the Kree empire.

Until the end of the 20th century, it was believed that nicotine did not lead to the development of cancer.

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).

Tobacco, whose leaves are the source of nicotine, was cultivated by people living in America two thousand years before its discovery by Columbus.

The color of the aurora depends on the height at which the atoms are colliding, and the type of atom.

Silver also has the highest thermal conductivity, the brightest color, and the highest light reflectance among metals for visible light.

Ganymede's core is composed of iron, which may be partially liquid and is surrounded by a thick mantle made of silicates.

About 25% of the body's cholesterol is contained in the brain.

Auroras take many shapes. They can appear in the form of colored rays, streaks, ribbons, curtains, crowns, arcs, and others.