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The Oldest Light: The Cosmic Microwave Background Explained | Video
Astrophysicist Paul Sutter illuminates the origin of ancient radiation leftover from the earliest moments of the universe; the flash of…
Making Light Of What Makes Light | Video
“Light is made of photons. You know, the quantum of electromagnetism.” OK, what does all that really mean? Astrophysicist Paul…
Infinite Loop: See the Sun’s Yearlong Figure-Eight in the Sky (Photo)
Astrophotographer Giuseppe Petricca took the image from Sulmona, Abruzzo, Italy. The dots forming a curved figure-8 in the sky mark…
Multi-decade reductions in Oil usage from shift to solar, batteries and nuclear will have geopolitical impacts on OPEC nations
People have mainly been looking at the shift to electric cars over the next few decades in terms of an…
‘The Martian’ Wins 2 Golden Globe Awards
"The Martian" won for Best Motion Picture – Musical or Comedy (yes, the harrowing tale of survival against long odds…
Hunting Uranus, the Solar System’s Azure Ice Giant
Often overlooked, Uranus, one of the solar system’s "ice giants," can prove a challenging, but worthwhile target for amateur astronomers…
The Moon in the crosshairs (part 4)
Dwayne Day concludes his review of US intelligence of Soviet lunar mission plans with monitoring of the failed N-1 launches…
Accelerating the next, next space telescope
As NASA works to complete the James Webb Space Telescope for launch in less than three years, it’s also beginning…
A snapshot of MOL in 1968
Recently declassified documents have provided new insights into the Air Force’s Manned Orbiting Laboratory program that was cancelled in 1969.…
Telescopically 