Although the Ursids are active from Dec. 13 through Dec. 26, the peak night coincides with the winter solstice, which occurs at 10:03 a.m. EST on Dec. 21. Though the two events are totally unrelated, ...
NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...
Lava rubble at the bottom of the sea is acting like a giant "sponge" for carbon dioxide, ancient cores reveal. Ancient lava ...
The highlight in the few evenings between the winter solstice and Christmas Day is a waxing crescent moon in the western sky shortly after sunset. On Dec. 22, a 7%-illuminated crescent moon will ...
Japan has deployed a system that fires laser beams with 100 kilowatts of energy — powerful enough to disable small drones. It was installed on board a 6,200-ton (6.3 million kg) warship.
An excavation at the City of David in Jerusalem unearthed a 1,300-year-old medallion decorated with a seven-branched menorah ...
For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...
Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...
Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may ...
A new study reveals the likely origin of a mysterious spider-like pattern first spotted on Jupiter's moon Europa in 1998. The ...
The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...
Warming temperatures appear to be driving genetic mutations in some polar bears to help them survive the shifting climatic ...
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