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The Search for SETI's Magic Frequency
SETIAstronomyExtraterrestrials
Common Ground
While modern-day SETI (Search for Extraterrestrial Intelligence) experiments can cover a large sweep of the radio spectrum, no telescope can observe every frequency, meaning it still comes back to the question of which channels should be prioritized. Any aliens out there transmitting messages will be faced with a similar problem – which is the best frequency to transmit on?
Light Pollution Threatens Earth's Last Pristine Night Sky
AstronomyLight PollutionChile
Astronomer Revolt
“All the farther away places that astronomers have searched for decades to build their telescopes are now at least a bit light polluted, we have arrived at a limit. We cannot escape anymore from civilization.”
Latest Stories
The Search for SETI's Magic Frequency
While modern-day SETI (Search for Extraterrestrial Intelligence) experiments can cover a large sweep of the radio spectrum, no telescope can observe every frequency, meaning it still comes back to the question of which channels should be prioritized. Any aliens out there transmitting messages will be faced with a similar problem – which is the best frequency to transmit on?
February 18, 2025
article
Light Pollution Threatens Earth's Last Pristine Night Sky
“All the farther away places that astronomers have searched for decades to build their telescopes are now at least a bit light polluted, we have arrived at a limit. We cannot escape anymore from civilization.”
February 11, 2025
article
An Asteroid Stands a Chance at Impacting Earth. Are We Prepared?
The international community will take practical steps to make sure we’re fully prepared for the worst-case scenario.
February 4, 2025
article
Investigating the Stonehenge Moon Mystery
A team of archaeologists and astronomers in the U.K. is using the two-year standstill to prove whether one of the U.K.’s most famous and mysterious landmarks — the 5,000-year-old Stonehenge — reflects the celestial phenomenon in its design.
January 28, 2025
article
Super Heavy Returned Home. Starship Didn't.
SpaceX's seventh flight test of the skyscraper-sized Starship Super Heavy marked the second successful recovery of the massive booster. However, the mission took an unexpected turn 8.5 minutes into launch when SpaceX lost all communications and telemetry from Starship. The spacecraft had undergone Rapid Unscheduled Disassembly, exploding in the skies over the Caribbean.
January 21, 2025
article
Sea and Air Photos Capture Blue Origin's Towering New Glenn Rocket
The Jeff Bezos-founded spaceflight company Blue Origin has big ambitions for expanding the human footprint in orbit and beyond. The reusable New Glenn could make that possible, and the new heavy-lift rocket awaits its first flight at Cape Canaveral. We are on-site with Blue Origin.