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At the bottom of an alien ocean, smokers similar than those on Earth can be found, despite the absence of live forms

In this experiment you will see what happens when we alter the structure of proteins of the egg.

Sixty five million years ago, an collision between an asteroid and Earth killed the dinosaurs creating a crater 300 km

The young Sun is surrounded by dust and protoplanets which redden and reduce the light of the star

Αccording to the idea of panspermia, bacterial colonies on an asteroid falling towards Earth

The Flammarion woodcut, a wood engraving, was first published in the book, Camile Flammarion, L'atmospere: meteorologie populaire (1888)

Stars form in groups, such as the open star cluster which contains from 50 to 500 stars and rarely to some millions

The optical telescope Newall of the National Observatory of Athens which is located in Penteli and today served only educational needs

Picture of the Antennae Galaxies collision from the Hubble Space Telescope

Ariel, one of the 27 natural satellites of Uranus

A supermassive black hole surrounded by a disc of gas. In the middle there is a large torus of cooler gas and dust.

Artistic illustration of a supernova, a luminous stellar explosion that cause a burst of radiation

Artistic illustration of a supernova, a luminous stellar explosion that causes a burst of radiation

Artistic illustration of a supernova, a luminous stellar explosion that causes a burst of radiation

Artistic illustration of a supernova, a luminous stellar explosion that causes a burst of radiation