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Earth
Aug 6, 2008

year's hole -- both the record size and the quick disappearance -- can be largely attributed to the influence of an atmospheric phenomenon known as "planetary-scale waves,"...

Earth
Dec 11, 2000

behavior of this year's hole -- both the record size and the quick disappearance -- can be largely attributed to the influence of an atmospheric phenomenon known as "...

Jun 14, 2022

outlets, including two New York Times articles. The M87 image in visual form contains three panels that are, from top to bottom, X-rays from Chandra, optical light from NASA...

Earth
Mar 5, 2002

have been cresting a few inches higher. Maybe only frequent beach-walkers would notice the difference, but the changes are real. These countries have just been hit by a...

Universe, Stars
Aug 4, 2016

seismology: Earthquakes send waves rippling through the body of Earth. By analyzing those waves, seismologists can figure out the interior structure of our planet. There are...

Sun
Apr 26, 2001

medium caused by sunspots on the far side of the Sun. [more information] The MDI team's approach to peering through the Sun is more subtle.   The Sun is a...

Solar System
Feb 20, 2004

get help. February 20, 2004: Waves crashing on a beach. Woodpeckers peck-peck pecking. Whales calling plaintively across the sea. These are the sounds of Jupiter. There...

Universe
May 22, 2016

waves move throughout the Universe. They are produced by such cataclysmic events such as the merging of supermassive black holes. Unlike electromagnetic radiation (for...

Sun
May 22, 2016

Polar was launched to study the flow of particles and ionized gas, called plasma, within Earth’s magnetic system. By imaging the aurora, measuring the flow of particles,...

Universe
Feb 28, 2008

black holes, neutron stars, dark energy, and gravitational waves. By utilizing a fleet of space-based missions operating across the whole electromagnetic spectrum, PCOS...

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