Category Astronomy/Space

Cold Brown Dwarf discovered close to our Solar System

1. A brown dwarf can give off some light, allowing scientists — professional or volunteer — to search for the object as it moves across the sky. Chuck Carter and Gregg Hallinan/Caltech/NASA 2. This gif shows the 'flipbook' from which citizen scientists identified the new brown dwarf, marked with the red circle. Credit: NASA

1. A brown dwarf can give off some light, allowing scientists — professional or volunteer — to search for the object as it moves across the sky.
Chuck Carter and Gregg Hallinan/Caltech/NASA
2. This gif shows the ‘flipbook’ from which citizen scientists identified the new brown dwarf, marked with the red circle.
Credit: NASA

A new citizen-science tool released earlier this year to help astronomers pinpoint new worlds lurking in the outer reaches of our solar system has already led to a discovery: a brown dwarf a little more than 100 light years away from the Sun. Just 6 days after the launch of the Backyard Worlds: Planet 9 website in February, 4 different users alerted the science team to the curious object, whose presence has since been confirmed via an infrared telescope...

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Rover findings indicate Stratified Lake on Ancient Mars

Sedimentary Signs of a Martian Lakebed (Shallow Part): This evenly layered rock imaged in 2014 by the Mastcam on NASA's Curiosity Mars rover shows a pattern typical of a lake-floor sedimentary deposit near where flowing water entered a lake. Shallow and deep parts of an ancient Martian lake left different clues in mudstone formed from lakebed deposits. Credit: NASA/JPL-Caltech/MSSS

Sedimentary Signs of a Martian Lakebed (Shallow Part): This evenly layered rock imaged in 2014 by the Mastcam on NASA’s Curiosity Mars rover shows a pattern typical of a lake-floor sedimentary deposit near where flowing water entered a lake. Shallow and deep parts of an ancient Martian lake left different clues in mudstone formed from lakebed deposits. Credit: NASA/JPL-Caltech/MSSS

Water carried more oxygen at certain times, depths. A long-lasting lake on ancient Mars provided stable environmental conditions that differed significantly from one part of the lake to another, according to a comprehensive look at findings from the first three-and-a-half years of NASA’s Curiosity rover mission...

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‘Instantly Rechargeable’ Battery could change the future of Electric and Hybrid Automobiles

John Cushman, Purdue University distinguished professor of earth, atmospheric and planetary science and a professor of mathematics, is commercializing a technology that could provide an “instantly rechargeable” method forelectric and hybrid vehicle batteries through a quick and easy process similar to refueling a car at a gas station. Credit: Image courtesy of Purdue University

John Cushman, Purdue University distinguished professor of earth, atmospheric and planetary science and a professor of mathematics, is commercializing a technology that could provide an “instantly rechargeable” method forelectric and hybrid vehicle batteries through a quick and easy process similar to refueling a car at a gas station. Credit: Image courtesy of Purdue University

A technology developed by Purdue researchers could provide an “instantly rechargeable” method that is safe, affordable and environmentally friendly for recharging electric and hybrid vehicle batteries through a quick and easy process similar to refueling a car at a gas station...

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LIGO detects Gravitational Waves for 3rd time: Results confirm new population of black holes

This artist's conception shows two merging black holes similar to those detected by LIGO. The black holes are spinning in a nonaligned fashion, which means they have different orientations relative to the overall orbital motion of the pair. LIGO found hints that at least one black hole in the system called GW170104 was nonaligned with its orbital motion before it merged with its partner. Credit: LIGO/Caltech/MIT/Sonoma State (Aurore Simonnet)

This artist’s conception shows two merging black holes similar to those detected by LIGO. The black holes are spinning in a nonaligned fashion, which means they have different orientations relative to the overall orbital motion of the pair. LIGO found hints that at least one black hole in the system called GW170104 was nonaligned with its orbital motion before it merged with its partner. Credit: LIGO/Caltech/MIT/Sonoma State (Aurore Simonnet)

The Laser Interferometer Gravitational-wave Observatory (LIGO) has made a third detection of gravitational waves, ripples in space and time, demonstrating that a new window in astronomy has been firmly opened. As was the case with the first two detections, the waves were generated when 2 black holes collided to form a larger black hole...

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