Macquarie University researchers have demonstrated a technique to dramatically narrow the linewidth of a laser beam by a ...

When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

Behold! The 2025 ZWO Astronomy Photographer of the Year Awards shortlist has been released, showcasing a spectacular array of ...

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New architecture could be used to create tailored devices that emit or receive only certain frequencies of sound ...

India’s space regulator has approved services from Starlink, although SpaceX’s low Earth orbit network still needs spectrum and other clearances before it can provide broadband in the world’s most ...

Spacious skies “This brilliant double rainbow appeared over our 3-acre property after a spring storm. I have photographed storms for more than 30 years now, but this is by far the most intense rainbow ...

Astronomers from Bulgaria and Egypt have performed multi-wavelength observations of a well-known blazar designated S5 0716+714. Results of the observational campaign, published June 23 in the Monthly ...

Christian Horner, after a two-decade reign as Red Bull's F1 team principal, has been dismissed amid ongoing controversy ...