This is Lake Amadeus, the largest salt lake in Australia’s Northern Territory. Taken by Sentinel-2A (mean orbital altitude of 786 km/488 miles), this image of Lake Amadeus shows the salt crust, rock, and sand that are part of this lake’s unique look.
The Sun-centered model of the solar system was first proposed more than a thousand years before Copernicus.
The first satellite in the European Space Agency's new Earth-monitoring Sentinel mission is already sending photos home. The first photos are of land use in Belgium, flooding in Namibia, and glacial retreat and land cover monitoring in Antarctica.
In observance of India's National Science Day, graphic designer Kapil Bhagat created a series of simple typographical posters that creatively recognize scientists for their various inventions or discoveries.
Even the fiercest opponents of science can sometimes make brilliant discoveries...just not quite in the way that they intended. Like Italian priest Giovanni Riccioli, who in his zeal to prove Copernicus wrong unintentionally discovered the Coriolis effect 200 years early.
Nicolaus Copernicus died a nobody in 1543, and his theory that the Earth revolved around the Sun was condemned for centuries by the Catholic Church. He finally got his due this Saturday - the former heretic received a hero's burial.