The Perlan 2 sailplane has soared to altitudes of more than 70,000 feet above the mountains of Argentina, with the goal of eventually reaching 90,000 feet. Its visit to Oshkosh last summer was one of the... continue reading
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The Perlan 2 sailplane has soared to altitudes of more than 70,000 feet above the mountains of Argentina, with the goal of eventually reaching 90,000 feet. Its visit to Oshkosh last summer was one of the... continue reading
posted by newtboyRed sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboyIn the event of a nuclear war, on top of all the damage from the bombs themselves, our world may enter what’s known as a nuclear winter. Could we survive it?
posted by Mordhaus"A meteor weighing 10,000 metric tons exploded only 23km above the city of Chelyabinsk in Russia on February 15, 2013. Unlike previous such events, this time scientists had the highly sensitive OMPS instrument... continue reading
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