Heliostats could be used to detect asteroids, says researcher
Sandia scientist John Sandusky believes he has found a way to put heliostats, which typically turn solar energy into electricity, to work in the dark.
Sandia scientist John Sandusky believes he has found a way to put heliostats, which typically turn solar energy into electricity, to work in the dark.
Space Exploration
Jul 24, 2025
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Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island, have, for the first time, found evidence for cloud convection in the northern hemisphere of Titan, Saturn's moon.
Astrobiology
May 14, 2025
0
23
What can Venus-like exoplanets, also known as exoVenuses, teach us about our own solar system and potentially finding life beyond Earth, and how can the planned Habitable Worlds Observatory (HWO) provide these insights?
Planetary Sciences
Mar 28, 2025
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13
In the quest for ultra-secure, long-range quantum communication, two major challenges stand in the way: the unpredictable nature of atmospheric turbulence and the limitations of current optical wavefront correction techniques. ...
Optics & Photonics
Mar 4, 2025
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47
In a paper published earlier this month in Physical Review Letters, a team of physicists led by Jonathan Richardson of the University of California, Riverside, showcases how new optical technology can extend the detection ...
General Physics
Feb 14, 2025
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122
Depth degradation is a problem biologists know all too well: The deeper you look into a sample, the fuzzier the image becomes. A worm embryo or a piece of tissue may only be tens of microns thick, but the bending of light ...
Optics & Photonics
Jan 7, 2025
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44
Space-based telescopes are remarkable. Their view isn't obscured by the weather in our atmosphere, and so they can capture incredibly detailed images of the heavens. Unfortunately, they are quite limited in mirror size.
Astronomy
Nov 4, 2024
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12
The discovery of an Earth-like planet 4,000 light years away in the Milky Way galaxy provides a preview of one possible fate for our planet billions of years in the future, when the sun has turned into a white dwarf, and ...
Planetary Sciences
Sep 26, 2024
0
139
Engineers and scientists of the Max Planck Institute for Astronomy (MPIA), led by Oliver Krause, developed crucial optical elements for the Coronagraph Instrument (CGI) of the Roman Space Telescope and delivered them to the ...
Astronomy
Jul 17, 2024
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31
A team led by researchers at HHMI's Janelia Research Campus has adapted a class of techniques employed in astronomy to unblur images of far-away galaxies for use in the life sciences, providing biologists with a faster and ...
Optics & Photonics
Jun 12, 2024
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