On August 20 1977, 45 years ago, an extraordinary spacecraft left this planet on a journey like no other. Voyager 2 was going to show us, for the first time, what the outer solar system planets looked like close-up. It was ...
Astronomy
Aug 19, 2022
0
1384
Analyzing data from NASA's Hubble Space Telescope and several other observatories, astronomers have concluded that the bright red supergiant star Betelgeuse quite literally blew its top in 2019, losing a substantial part ...
Astronomy
Aug 11, 2022
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1525
New analysis of ash clouds created from large volcanic eruptions shows the temporary cooling effects are changed as the environment becomes hotter.
Earth Sciences
Aug 4, 2022
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7
New images using data from ESA (European Space Agency) and NASA missions showcase the gas and dust that fill the space between stars in four of the galaxies closest to our own Milky Way. More than striking, the snapshots ...
Astronomy
Jun 16, 2022
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111
Iraq temporarily closed Baghdad airport Monday as choking clouds of dust blanketed the capital, the latest crippling sandstorm in a country that has warned climate change poses an "existential threat".
Environment
Jun 13, 2022
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22
Every year several billion metric tons of mineral dust are lofted into the atmosphere from the world's arid regions, making dust one of the most abundant types of aerosol particles in the atmosphere. Now, scientists are learning ...
Environment
Mar 9, 2022
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51
More than 30 years ago the Infrared Astronomy Satellite discovered that the universe contained many almost invisible yet enormously luminous galaxies—some of them more than 1,000 times brighter than our own Milky Way. These ...
Astronomy
Mar 4, 2022
0
130
Documentaries about the climate crisis are often illustrated with spectacular satellite images of forest fires, hurricanes and flooded landscapes. People around the world weather these conditions with little control over ...
Environment
Feb 23, 2022
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11
What was previously identified as a gas and dust cloud at the center of our galaxy actually consists of three very young stars. That is the result of a new study led by scientists from the University of Cologne's Institute ...
Astronomy
Dec 10, 2021
1
260
The Flame Nebula or NGC 2024 is a large star-forming region in the constellation Orion that lies about 1,400 light-years from Earth. Hubble studied this nebula to look for protoplanetary disks, or "proplyds"—disks of gas ...
Astronomy
Nov 23, 2021
0
42
