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Dawn 's images led to widespread reports in the media about the bright spots, including in news sources, [22] astronomy magazines, [23] and science magazines. [24] An informal NASA poll during May offered the following ideas for the nature of the spots: [25] ice, volcanos, geysers, salt deposits, rock, or other. [26]
Images of auroras from across the world, including those with rarer red and blue lights An aurora [ a ] ( pl. aurorae or auroras ), [ b ] also commonly known as the northern lights ( aurora borealis ) or southern lights ( aurora australis ), [ c ] is a natural light display in Earth 's sky, predominantly seen in high-latitude regions (around ...
A garden solar lamp A child in Zambia studying by the light of a lamp charged by solar power during the day. A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and there may also be an inverter.
Solar street lights are stand-alone power systems, and have the advantage of savings on trenching, landscaping, and maintenance costs, as well as on the electric bills, despite their higher initial cost compared to conventional street lighting. They are designed with sufficiently large batteries to ensure operation for at least a week and even ...
Parker Solar Probe is poised to make the closest approach to the sun attempted by a spacecraft in late December, while Solar Orbiter is tasked with taking the closest-ever images of the sun’s ...
Around Dec. 14, Jupiter will be visible in the night sky between the nearly full moon and a reddish-orange star called Aldebaran, which shines brightest in the Taurus constellation and can be seen ...
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