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Canon RF 85mm f/1.2L USM lens review

September 26, 2025
85mm prime lenses are highly regarded for their excellent image quality and fast maximum apertures. This makes them a popular choice for different types of photography because of the focal length they provide alongside fast maximum apertures. This makes it an attractive lens for astrophotographers who require a short telephoto lens for capturing the night sky. The Canon RF 85mm f/1.2L USM is…
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Boosting timber harvesting in national forests while cutting public oversight won't solve America's wildfire problem

September 25, 2025
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. The western United States is facing another destructive wildfire season, with more acres burned in Colorado alone in 2025 than in the past four years combined. If global warming continues on its current trajectory, the amount of forest area…
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How do particle colliders work?

September 24, 2025
Particle accelerators, also known as particle colliders or atom smashers, have been responsible for some of the most exciting physics findings over the past century, including the discovery of the elusive Higgs boson, the fundamental force-carrying particle of the Higgs field, which gives other particles their mass. But how do particle colliders work? As the name suggests, particle accelerators…
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This new NASA astronaut candidate has already been to space

September 24, 2025
One of NASA’s newly announced astronaut candidates already has a spaceflight under her belt. On Monday (Sept. 22), the space agency announced the 10 members of its newest astronaut class — five men and five women who will train for potential missions to commercial…
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'If it's possible, it must be done': Rocket Lab CEO Peter Beck has his eyes on missions to Mars and Venus

September 23, 2025
Rocket Lab wants to bring NASA’s Perseverance rover samples back from Mars. As interest in Mars Sample Return (MSR) resurfaces, Rocket Lab founder and CEO Peter Beck says his company already has experience with the spacecraft and hardware needed to get the interplanetary job done. The MSR mission has taken on new urgency since a Sept. 10 NASA announcement that a Martian surface sample…
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