Science

It has been used as a gemstone since antiquity.

Whether the Large and Small Magellanic Clouds orbit the Milky Way has not yet been definitively confirmed, as research conducted by the Hubble Space Telescope in 2006 may suggest that the speed of these objects is too high for our galaxy to support them.

The Catalan Institute of Nanoscience and Nanotechnology has created a modern graphene sensor used in the treatment of epilepsy and Parkinson’s disease.

It was discovered on January 11, 1610, by Galileo Galilei or a few days earlier by Simon Marius.

In 2008, there was a violent snowstorm in Afghanistan.

On average, snowflakes are about five millimeters in diameter and weigh about four milligrams.

Watery eyes may be a signal of dry eye syndrome.

Larger doses of nicotine cause permanent blocking of the nervous system.

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

Magma is found not only under the Earth's surface.