With help from dark matter annihilation, some of the universe’s earliest stars were able to grow much larger than they would otherwise.
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DJI Can Now Authorize Drone Flights in Controlled Airspace
DJI now has the US government’s permission to authorize drone flights in controlled airspace near airports.
The FAA has approved DJI as part of its Low Altitude Authorization and Notification Capability (LAANC) program. The agency rigorously tested and validated DJI’s technology capabilities before giving its stamp of approval.
DJI was one of 9 companies that were just newly authorized. The other eight are Aeronyde, Airbus, AiRXOS, Altitude Angel, Converge, KittyHawk, UASidekick, and Unifly.
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SpaceX’s Starlink satellites may use unique solar array deployment mechanism
Spotted on an official SpaceX T-shirt commemorating Starlink’s first two prototype satellites and corroborated through analysis of limited public photos of the spacecraft, SpaceX appears to be testing a relatively unique style of solar arrays on the first two satellites launched into orbit, known as Tintin A (Alice) and B (Bob).
It’s difficult to judge anything concrete from the nature of what may be immature prototypes, but SpaceX’s decision to take a major step away from its own style of solar expertise – Cargo Dragon’s traditional rigid panel arrays – is almost certainly motivated by a need to push beyond the current state of the art of satellite design and production.
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Scientists may have uncovered an entire new whale species
(CNN) — Scientists believe a fossil found at a landfill in California belongs to an extinct species of whale that lived between 4 and 7 million years ago.
The seven-ton fossil was unearthed in June during a construction excavation at the Prima Deshecha landfill in San Juan Capistrano, Orange County Waste & Recycling announced in a statement.
A paleontologist with Paleo Solutions Lab, a company employed by the County of Orange —paleontologists must monitor construction excavations under California law — was working at the site when a large bone was spotted.
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