Coupled semiconductor lasers generate novel optical patterns, enabling new spectroscopy techniques
The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.
Light-twisting materials created from nano semiconductors could be a game-changer for optics
Cornell scientists have developed a novel technique to transform symmetrical semiconductor particles into intricately twisted ...
Supersonic winds rage on planet over 500 light-years from Earth
Astronomers discovered supersonic winds on a giant gas planet located over 500 light-years from Earth. In a study released ...
Astronomy on MSN9d
Astronomers just deleted an asteroid because it turned out to be Elon Musk's Tesla Roadster
On Jan. 2, the Minor Planet Center at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts, announced ...
Impacts9d
The Evolution of Telescopes: From Galileo to Modern-Day Astronomy
The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...
Digital Photography Review14d
Show off your best astronomy photos in the Astronomy Photographer of the Year contest
Astronomy photographers, your time to shine is here. The 2025 Astronomy Photographer of the Year contest is now open for entries, giving you the opportunity to submit your favorite images of the night ...
Astronomy19d
How does adaptive optics work?
Credit: Astronomy: Roen Kelly ... the mirror’s surface so it will reflect a perfect spot, as expected. Adaptive optics systems generally run at about 1,000 hertz, meaning measurements and ...
Mashable28d
Carter's UFO hounded him for years. Few knew his expertise in astronomy.
Few knew President Jimmy Carter, who had a fascination with astronomy, used to go to the roof of the White House to stargaze. Credit: H. Christoph / ullstein bild / contributor via Getty Images ...