Science

It is similar with the oceans - depending on the divisions, there are from three to five of them.

Mushrooms are an important component of the circulation of matter in nature, they are decomposers - the last link in the food chain.

Snow accumulates in areas cold enough to remain there seasonally or all the time.

Attempts are being made to create a silver membrane that would separate oxygen from air, taking advantage of the fact that oxygen is easily absorbed by silver.

An eclipse of Deimos by Mars' shadow occurs on average 110 times per Martian year. Such an eclipse can last up to 4 hours.

Silver compounds are used to silver mirrors and to produce explosives (e.g. silver acetylides).

The disease causes several symptoms from the body’s functioning.

Deimos is suspected to be a stray asteroid that was directed towards Mars by Jupiter's gravitational field.

The surface of Deimos is covered with a few craters.

After the Space Shuttle Columbia disaster, the construction of the ISS was paused until the launch of Space Shuttle Discovery on July 26th, 2005.