Browsing: Science & Technology

A Brief History On April 19, 2021, the aptly named Ingenuity became the first man-made aircraft to fly on any planet other than Earth. Digging Deeper A helicopter powered by a solar battery, Ingenuity is able to fly in the thin atmosphere of Mars, only about .6% as dense as on Earth.  Weighing in at about four pounds, Ingenuity has amassed over two hours of airtime in 71 flights by January 19, 2024.  Ingenuity has travelled over 10 miles of surface distance at a max height of 79 feet with a max speed of 22.4 mph. Transported to Mars with…

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A Brief History On April 16, 1947, the SS Grandcamp, a French freighter carrying 2,300 tons of ammonium nitrate blew up at the dock in Texas City, Texas, one of the largest non-nuclear explosions in history.  Obviously, such a huge blast was a disaster, killing close to 600 people and injuring 5,000 more. Digging Deeper The giant blast set off explosions and fires in the surrounding area, causing further destruction and mayhem.  A two ton anchor from the unlucky ship was hurled over a mile and a half from the scene!  The larger, five ton anchor, was launched a half…

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A Brief History On April 14, 2023, the European Space Agency launched a spacecraft to explore the Moons of Jupiter, aptly naming the craft JUICE, an acronym for “Jupiter Icy Moons Explorer.”  As space travel is about the coolest form of travel, we look at some real and fictional names of spacecraft in order to find the best name of them all. Digging Deeper Fictional: Enterprise, from TV and the movies’ Star Trek. Real: Enterprise, a US Space Shuttle. Fictional: Jupiter 2 from the TV show, Lost in Space.  What happened to Jupiter 1? Real: Crew Dragon, a series of…

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A Brief History On April 12, 1955, the Polio vaccine developed by Dr. Jonas Salk was declared safe and effective for use in the United States, ending the epidemic that killed or crippled mass numbers of children in the 19th and 20th Centuries.  An earlier Polio vaccine in 1950 was not approved in the US, and in 1961, an oral vaccine became available. Digging Deeper Many diseases have been tamed or eliminated by vaccines, and today we ask, which vaccine is the greatest?  Here are some contenders: The smallpox vaccine, saving millions of lives, goes back to as long ago…

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A Brief History On April 11, 1965, the Mid-Western and Southern US experienced a deadly rash of tornadoes infamous as the “Palm Sunday Tornado Outbreak.”  At least 55 confirmed tornadoes occurred from late April 10th to early April 12th, resulting in 266 deaths, 3,662 injuries, and over $1 billion in damages. Digging Deeper The US is the country that experiences the most tornadoes per year, an average of 1,200 per year, with Texas leading the states.  Next on the list is Canada, with just over 100 tornadoes per year. The Great Plains of the US and Canada are conducive to…

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