15. American inventor Lonnie Johnson, the person who created the popular Super Soaker water gun was a NASA scientist at JPL, where he worked on the nuclear power source of the Galileo spacecraft. He also contributed towards the development of the Stealth Bomber during his time in the U.S. ...
All eightplanetsare fascinating in their own way, however, the gas giant Jupiter is arguably the most interesting. From the first timeGalileopointed his telescope at Jupiter over 400 years ago and saw that it had a moon system, mankind has been captivated by this massive planet. It has an ...
4. The Discovery of Neptune is Still a Controversy: The first person to have seen Neptune was likelyGalileo, who marked it as a star in one of his drawings. However, since he did not identify it as a planet, he is not credited with the discovery. That credit goes to French mathematici...
Venice might be known for its meandering canals, but it also has islands galore. In fact, the city is comprised of 118 islands specifically. Many of them are too small to be noticed on their own. A couple of our favorites in Italy are Murano and Burano. Read more:25 Best Things to d...
While all the gas giants in our solar system have rings none of them are as extensive or distinctive as Saturn’s. The rings were discovered by Galileo Galilei 1610 who observed them with a telescope. The first ‘up close’ view of the rings were by Pioneer 11 spacecraft which flew by ...
method and has been referred to as “the world’s first true scientist.” He is also often regarded as the first theoretical physicist. Additionally, he developed what is called celestial mechanics, which lead to the eventual work of Europeans such as Copernicus, Galileo, Kepler, and Newton.[...
Pioneer 10 and 11, Voyager 1 and 2, Galileo, Cassini, Ulysses, and New Horizons missions. The Juno mission is its way to Jupiter and will arrive in July 2016. Other future missions may focus on the Jovian moons Europa, Ganymede, and Callisto, and their subsurface oceans. ...
In fact, in some places there were deep gouges(沟槽)where whole pieces were【4】(miss). The young man laughed. “Comparing your heart with mine, mine is perfect and yours is a mess of scars. ”“Yes, ”said the old man, “Yours looks perfect【5】I would never trade with you. You...
though they were often so near that I even heard their conjectures as they were looking about for me; and I now learned from them that any attempt to return home would be hopeless. Most of them supposed I had fled towards home; but the distance was so great, and the way so intricate...
fact he would do these things despite how he might have lived. Even if his life had been radically different, in his mind he has always been free. He still would have given us this treasured knowledge, but knowing these things about him and seeing him for the person that he is can be...