Showing Archived Posts

Where are Ceres Large Craters?

Posted July 27th, 2016 at 12:39 pm (UTC-4)
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After NASA’s Dawn spacecraft had passed by the asteroid Vesta, on its way to rendezvous with Ceres, mission scientists noticed that its surface was banged up with a lot of very large craters.  Its biggest impact crater is Rheasilvia, which measures 505 km in diameter. They expected that Ceres would also be seriously pitted with giant impact basins too. […]

Scientists Find Traces of Early Earth in Volcanic Rock

Posted May 13th, 2016 at 3:50 pm (UTC-4)
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According to most scientists, Earth was formed between 4.5 and 4.6 billion years ago after gravity forced gas and dust left over from the creation of the Sun accreted into an object called a planetesimal. Over time, the planetesimal continued to gather more and more material and eventually became a planet. Scientists say heat produced […]

Study: Dinosaurs Roamed Before Saturn’s Moons and Rings Formed

Posted March 25th, 2016 at 8:04 pm (UTC-4)
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A new study from researchers at the SETI Institute (Search for Extraterrestrial Intelligence) and the Southwest Research Institute (SwRI) has found that most of Saturn’s 62 moons and perhaps even its celebrated rings may only be a hundred million years old. That’s more recent than when dinosaurs were roaming Earth. One of the study authors, Matija […]

Scientists Observe Rare Black Hole Event

Posted November 27th, 2015 at 4:00 pm (UTC-4)
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For many here in the United States, today, Friday 11/27/15 is something called Black Friday. It’s unofficially considered to be the first shopping day of the Christmas season and many Americans mark it by heading out to shopping centers and stores in droves in hopes of finding bargains. NASA is marking the day too; only […]

NASA’S MAVEN Solves Mars Atmosphere Mystery

Posted November 6th, 2015 at 4:27 pm (UTC-4)
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Last month NASA dropped a bombshell when it announced it had found evidence of water flowing on Mars. Yesterday the space agency held a press conference at its Washington headquarters to announce that they may have solved a decades-old mystery of what happened to the Martian atmosphere and its water, when they presented new findings […]

A Close Look at Saturn Moon’s North Pole; Imitation Skin Senses Pressure

Posted October 16th, 2015 at 7:00 pm (UTC-4)
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Cassini Explores North Pole Area of Saturn’s Moon Enceladus NASA’s Cassini spacecraft has been sending back spectacular images and providing scientists with valuable data about the Saturn and its many moons since its arrival there in 2004. On October 14th, Cassini returned to Saturn’s ice-covered and 6th largest moon Enceladus, the latest of many trips […]

NASA Says Water Flows on Mars

Posted September 28th, 2015 at 6:47 pm (UTC-4)
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Today, NASA confirmed evidence of the presence of liquid water flowing on present-day Mars. It’s most likely that any flowing Martian water is salty and not pure. “Our quest on Mars has been to ‘follow the water,’ in our search for life in the universe, and now we have convincing science that validates what we’ve […]

Where Does Rain Go; Ocean Organics Form Cloud Ice; Hot Peppers May Fight Cancer

Posted September 9th, 2015 at 8:13 pm (UTC-4)
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What Happens to Precipitation After it Falls to Earth? Have you ever wondered what happens to rain or snow once it falls on Earth? Researchers from the University of Utah and Oregon State University analyzed measurements, taken by the Tropospheric Emission Spectrometer (TES) on NASA’s Aura satellite, of the two forms of hydrogen contained within […]

Bed-In for Science; Microbes Abound in House Dust ; Twin Black Holes Power Quasar

Posted August 28th, 2015 at 7:43 pm (UTC-4)
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ESA Experiment Will Send a Dozen Men to Bed for 60 Days How would you like to spend the next 60 days in bed?  That’s what the European Space Agency is asking 12 men to do, all in the name of science. The first members of this group of a dozen will hit the sack […]

Scientists Find Jupiter’s Younger Sibling

Posted August 15th, 2015 at 4:45 am (UTC-4)
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A group of scientists have discovered a new exoplanet they say resembles a young Jupiter. Called 51 Eridani b, the gas giant is about 100 light years away, has twice the mass of Jupiter, orbits its star – 51 Eridani – at a distance comparable to between Saturn and Uranus in our solar system and […]