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Posts by
Editors of EarthSky
What if the sun disappeared?
We wouldn't know the sun was gone for eight-and-a-half minutes. Then Earth would head off in a straight line, into eternal night.
February 8, 2014
Catch-and-release fishing creates too much trauma for some sharks
When a shark swims away after being caught by a catch-and-release sport fisherman, that doesn't mean the shark will survive the encounter.
February 7, 2014
Why does this brown dwarf have such strangely red skies ?
Brown dwarfs straddle the line between stars and planets. This one caught researchers' attention for its extremely red appearance. Turns out its atmosphere is laden with dust.
February 7, 2014
A uniquely human brain area?
It's called the ventrolateral frontal cortex. It's a part of the brain involved in human processes, such as strategic planning and multi-tasking.
February 6, 2014
Hearing improves after a week of blindness
A study suggests that the loss of one sense - vision - can improve another sense - in this case, hearing - by altering the brain circuit.
February 6, 2014
Kepler discovers a wobbly planet with weird seasons
On Earth, the cycle of precession lasts 26,000 years. The planet Kepler-413b precesses, or wobbles, wildly on its spin axis, in a cycle of only 11 years.
February 5, 2014
Dinosaur discovered in 2008 now known among largest land animals
Bone structure indicates that it was a juvenile, estimated to be 60 feet (18 meters) long. An adult would have been much larger.
February 3, 2014
NASA to create the coldest spot in the universe aboard the ISS
The researchers plan to study matter at 100 pico-Kelvin. At such low temperatures, ordinary concepts of solid, liquid and gas are no longer relevant.
January 31, 2014
Newly-discovered virus has voracious appetite for anthrax
The newly-discovered anthrax-devouring Tsamsa virus, found in a zebra carcass in Namibia, could lead to new ways to combat deadly anthrax bacteria.
January 30, 2014
Space travel weakens flies’ immune systems
Fruit flies sent as eggs on a 12-day mission aboard the Space Shuttle Discovery had a key part of their immune system weakened, as they grew in space.
January 30, 2014
