[ad_1] The Pristine 221 spectrum shows many hydrogen lines and very few elements with the exception of a small amount of calcium. This tells us that the star is ultra-low in metals. …
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NOAA SWPC Spatial Meteorological Notice No. 18-21 2018, October 7
[ad_1] NOAA SWPC Spatial Meteorological Notice No. 18-21 2018, October 7 Situation report From: Space Weather Prediction Center (NOAA) Posted: Monday, October 8th, 2018 Official Notice of Space Weather published by the …
Read More »Researchers identify Brain's "sleep switch"
[ad_1] Two decades ago, Clifford Saper, MD, director of the department of neurology at the Beth Israel Deaconess Medical Center (BIDMC), and his colleagues discovered a set of nerve cells that, in …
Read More »Mysterious "ghost" radio broadcasts have been found – and no one knows what causes them
[ad_1] Artistic representation of a gamma burst emitted by beams directed in opposite directions after a massive stellar explosion. Although beams are often missing from Earth, these explosions create a revealing transient …
Read More »A report on global warming life-or-death-warning
[ad_1] In this Oct. 26, 2015, Hawaii's Kaneohe Bay off the island of Oahu. Warmer water is again causing mass global bleaching events to earth's fragile coral reefs. A United Nations science …
Read More »Researchers ID brain's 'sleep switch'
[ad_1] Credit: Wikimedia Commons Two days ago, Clifford B. Saper, MD / Ph.D., Chairman of the Department of Neurology at Beth Israel Deaconess Medical Center (BIDMC), and colleagues off, allowing it to …
Read More »The world has just got under control, U.N.
[ad_1] The world stands on the brink of failure when it comes to holding global warming to moderate levels, and nations will need to take "unprecedented" actions to cut their carbon emissions …
Read More »Hubble telescope hit by mechanical failure
[ad_1] Copyright of the image NASA Legend Hubble has been operational for 28 years The Hubble Space Telescope uses only essential functions after losing one of the three gyroscopes needed to direct …
Read More »San Diegans delighted to see the rocket take off from the distant Vandenberg Air Base
[ad_1] From Carlsbad flower fields to the Pacific Beach sidewalk to El Cajon porticoes, San Diego County residents marveled Sunday at the sight of a Falcon 9 rocket taking off from the …
Read More »Five things we learned from the IPCC report
[ad_1] BBC Environmental Correspondent Matt McGrath presents five key findings from one of the most important reports on rising temperatures published by the Intergovernmental Panel on Climate Change. Their study, on the …
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