Science

It was only in 1610 that Galileo discovered that the Milky Way was made of stars.

In terms of size, the Earth ranks fifth among the planets in the solar system.

Underneath the icy crust is an ocean of liquid water 75 kilometers deep.

The first NASA crewed Space Program was Project Mercury.

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

We define the shape of the galaxy as a Magellanic spiral galaxy.

Babies can cry for up to three hours a day.

There are many theories about the formation of the Moon, but the most probable is that in the early days of the Solar System, the proto-Earth collided with a celestial body the size of Mars, and this impact generated enough energy to throw enough material into Earth's orbit to form the Moon.

The diameter of Enceladus is 499 km.

In June 2027, NASA plans to send a Dragonfly mission to Titan.