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Tag: ionosphere

The Battle of Waterloo. Painting by William Sadler (Wikimedia Commons)

Did a Volcanic Eruption Lead to Napoleon’s Defeat at Waterloo?

August 24, 2018

A British scientist thinks a volcanic eruption may have led to Napoleon Bonaparte’s crushing defeat at Waterloo, in what is now Belgium, on June 18, 1815. Historians say heavy rains fell on Napoleon’s troops the night before the big battle, causing the ground to become very muddy and soggy. With these miserable conditions, Napoleon’s artillery […]

After launching the Iridium-2 mission on June 25, 2017, the first stage of the SpaceX Falcon 9 is seen here returning and coming in for a landing on the “Just Read the Instructions” droneship that was positioned in the Pacific Ocean. (SpaceX, Flickr/Creative Commons)

Science Images – June, 2017

June 30, 2017

Dark Matter Imaged; Shoe-String Theory; Metal in Mars Atmosphere

April 14, 2017

Dark Matter Filaments of Cosmic Web Imaged Two Canadian researchers say that they have constructed a composite image of dark matter filaments that make up what cosmologists call the cosmic web. Scientists have been finding evidence that our universe may be anything but random and that everything is actually organized and connected to each other […]

This artist's concept illustrates a supermassive black hole with X-ray emission emanating from its inner region (pink) and ultrafast winds (light purple lines) streaming from the surrounding disk. (ESA)

NASA Prevents Space Wreck; Black Hole Winds; Oldest Fossils Found

March 3, 2017

NASA Prevents a Wreck at Mars The folks at NASA’s MAVEN program recently had to give their spacecraft a small unscheduled course correction so that it wouldn’t smash into Mars’s moon Phobos. The spacecraft that’s been circling the Red Planet for a little over two years conducted a motor burn that give it a slight […]

Science Images of the Week

June 21, 2013

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