Science Art: Giovanni de Dondi’s Astrarium, 1364.
This is a modern tracing of a 1461 illustration of a 1364 drawing of a mechanical clock that represented the movement of the universe.
This is a modern tracing of a 1461 illustration of a 1364 drawing of a mechanical clock that represented the movement of the universe.
Click to embiggen vastly. This is the Great Bear, which has led our eyes to the North Star for centuries. Sidney Hall was an engraver […]
WHEN I heard the learn’d astronomer; When the proofs, the figures, were ranged in columns before me; When I was shown the charts and the […]
Click to embiggen vastly A montage of photos taken from the USS Boxer (LHD 4) while the ship was on maneuvers in the Persian Gulf. […]
after Ann Druyan I send for you my heartbeat, the rhythms of my latest dream. You are just now finding the frozen clicks of muscles, […]
Click to embiggen This is the site where the Europeans are building the world’s largest visible-light telescope, the E-ELT, or European Extremely Large Telescope. The […]
What, you think that Christmas cracker in Iceland was something? This was last week’s real eruption: This prominence is 500,000 miles long. That’s a stream […]
Telegraph.co.uk reports on a new theory that hail from a comet’s tail caused a 1,000-year freeze: Thousands of chunks of material from the comet would […]
Click to embiggen. Originally published in 1612 in published in Istoria e Dimostrazioni Intorno Alle Macchie Solari e Loro Accidenti Rome. found via Woolgathersome.
Hate Mail From Third Graders is NOVA’s tribute to Pluto’s lost status as ninth planet. The letters (to Hayden Planetarium director Dr. Neil deGrasse Tyson), […]
NPR has introduced me to the Medea Principle; just as the Gaia Principle states that a planet can be thought of as a single living […]
You’ve probably, by now, heard about the latest crop of distant planets discovered by the Kepler telescope. But have you read, in New Scientist or […]
Click to embiggen. This is a different way of looking at planet Earth. It’s an image from the ESA’s Rosetta spacecraft. The sliver of land […]
Click to embiggen This is the place where we live – our celestial family – as seen by the educated reader in the Age of […]
New Scientist points out an unexpected sunny side of the recent switch to digital broadcasting: it’s suddenly a lot easier for radio telescopes to see […]
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