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Posts by
Editors of EarthSky
The water in your bottle might be older than the sun
Up to half of the water on Earth and throughout our solar system likely originated as ices that formed in interstellar space.
September 27, 2014
Ice crystals don’t melt inside these fish
Antifreeze blood helps fish called notothenioids survive in icy Antarctic waters. The down side is that the ice crystals in their blood don't melt as temperatures warm.
September 24, 2014
Astronomers observe mysterious winds from a T Tauri star
T Tauri stars - infant solar systems - were thought to have powerful stellar winds. Astronomers have now observed T Tauri winds and might know what's causing them.
September 24, 2014
History of storm surge in Florida strongly underestimated
Northwestern Florida was thought to get hit by a hurricane with a five-meter (16-foot) storm surge every 400 years. In fact, the frequency may be every 40 years.
September 23, 2014
2014 Arctic sea ice minimum sixth-lowest on record
Sea ice in the Arctic continued its below-average trend this year as ice declined to its annual minimum. Meanwhile, in Antarctica, sea ice was at a record high.
September 23, 2014
Success! MAVEN spacecraft enters Mars orbit
NASA's MAVEN spacecraft - first spacecraft dedicated to exploring Mars' upper atmosphere - successfully entered orbit on September 21, 2014 at 10:24 p.m. EDT.
September 22, 2014
Supermassive black hole in a galaxy only 300 light-years wide
It's an unlikely object in an improbable place -- a monster black hole lurking inside one of the tiniest galaxies ever known.
September 19, 2014
Tornado Alley storm season starting and ending earlier
Peak tornado activity typically occurs in the region from early May to early July. It has moved an average of seven days earlier over the past six decades.
September 17, 2014
Bigger than T. rex, this dinosaur hunted in water
Spinosaurus was the largest known predatory dinosaur to roam the Earth. Scientists now say that it was also the first truly semiaquatic dinosaur.
September 15, 2014
New scans reveal hidden monuments of Stonehenge
The startling results of a new survey include 17 previously unknown monuments and dozens of burial mounds surrounding Stonehenge.
September 12, 2014
