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Citizen Science
Feb 22, 2022

. Brueshaber, M. H. Wong, A. Simon, L. Fletcher, M. Ravine, M. Caplinger, D. Smith, S. Bolton, S. Levin, J. Sinclair, C. Thepenier, H. Nicholson, A. Anthony, “A survey of...

Sep 9, 2016

, beginning a days-long "proton storm" that altered existing theories about the origin of proton storms around Earth. "Since about 1990, we've believed that proton storms at...

Jan 23, 2008

Agency and Italian Space Agency Cassini-Huygens mission made a grand entry with a 96-minute engine burn and dramatic crossing of the rings. Dozens of stunning ring images...

Space Experiments
Feb 22, 2022

Foundational - Cross Cutting Technology Investments for Navigation and Science Coherent Matter Waves in Extended Free Fall Compact Ultrastable Lasers Supporting Fundamental...

Universe, Sun
Oct 12, 1999

maximum (called second contact). Very small pressure waves due to this cool air can even be measured by some microbarometers (0.002% atmospheric pressure change). Often...

Sep 9, 2016

Cassini-Huygens mission made a grand entry with a 96-minute engine burn and dramatic crossing of the rings. Dozens of stunning ring images showed hundreds of ringlets, waves...

Earth
Apr 8, 1999

power would be needed to run the system. "If you're pushing terawatts into space," Landis said of the beaming system, "it's expensive." A lens to focus the millimeter...

Universe
Aug 26, 1999

chunk of space" that could hold our entire galaxy. By contrast, the central source is no larger than our solar system.   Right: PKS 0637-752 seen in radio waves by...

Universe
Oct 15, 1999

thinking that perhaps the shock waves from gamma-ray bursts could even play a role in planetary formation? Fishman: A recent paper has speculated that perhaps a very large...

Earth
Aug 12, 1998

ultimately do most of the damage either directly or by driving waves ashore to form a storm surge. To measure that energy exchange in seemingly clear air as well as in...

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