In a new book, a firefly researcher explores why scientists and kids alike are captivated by lightning bugs.
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With the arrival of Juno, nine spacecraft will have flown past or orbited Jupiter over the last 43 years.
Einstein’s general theory of relativity predicts the center of the Earth is two years younger than the crust.
After 5 years of travel, Juno will soon reach Jupiter and begin its up close investigations of the giant planet.
Mosquitoes carry several harmful viruses—dengue, Zika, chikungunya. Vaccines may be the best means of defense.