William Herschel detected a strange object, which was a turning point, while Edmund Halley died before seeing the comet he predicted to return.
In late 2013, the European Space Agency launched the Gaia space observatory mission that observed more than one billion celestial objects.
Never miss a chance to live a little greener. You can practice simple good green habits and lead a sustainable outdoor lifestyle.
The name Marie Curie is synonymous with greatness, for the scientific discoveries she made, and the exemplary way she led her life.
Over the past decades, scientists have discovered particles and waves that come from space, which have helped better understand the universe.