Vancouver Seaplane Company To Resume Test Flights With Electric Plane

A Vancouver seaplane company says its retro-fitted all electric airplane is set to take to the skies for more test flights this year, as it pushes forward with its plans to make commercial air travel cheaper and greener. CBC.ca reports: “There’s no wavering in our confidence and determination and interest in getting this done,” said Harbour Air CEO Greg McDougall. Founded…

‘Major Component Malfunction’ Ends SLS Rocket Test Early. NASA Considers New Timeline

“NASA’s rocket charged with taking the agency back to the moon fired its four main engines Saturday afternoon, but the test in Mississippi was cut short after a malfunction caused an automatic abort,” reports Florida Today… “We did get an MCF on engine four,” a control room member said less than a minute into the test fire, using an initialism that…

FAA Approves Fully Automated Commercial Drone Flights

A Massachusetts company has been granted approval to operate commercial drone flights without a person directing the machine and keeping it in sight. It’s the first time that the Federal Aviation Administration has allowed fully automated commercial drone flights. ABC News reports: American Robotics Inc. touted the advantage of its machines as being able to operate continuously without “expensive human labor.”…

SpaceX Cargo Dragon succeeds in 1st autonomous undocking

SpaceX’s CRS-21 Cargo Dragon undocked from the International Space Station’s Harmony module on January 12, 2021, succeeding in the world’s first-ever autonomous undocking and testing of several new vehicle upgrades. Source: https://earthsky.org/space/space-x-cargo-dragon-1st-autonomous-undocking-jan-2021…

Biggest asteroid to pass near Earth in 2021 is also one of the fastest

Asteroid 2001 FO32 will be sweeping past Earth at such a fast pace that, when it’s closest, observers using telescopes might be able to detect its motion – its drift in front of the stars – in real time. Source: https://earthsky.org/astronomy-essentials/asteroid-2001-fo32-big-fast-pass-near-earth-2021…

Alphabet Unit Wing Blasts New US Drone ID Rule, Citing Privacy

Alphabet’s drone delivery unit Wing criticized Trump administration rules issued this week mandating broadcast-based remote identification of drones, saying they should be revised to allow for internet-based tracking. From a report: On Monday, the Federal Aviation Administration (FAA) issued rules that will allow small drones to fly over people and at night in the United States and mandate remote identification technology…

SpaceX Will Attempt To Recover Super Heavy Rocket by Catching it With Launch Tower

SpaceX will try a significantly different approach to landing its future reusable rocket boosters, according to CEO and founder Elon Musk. It will attempt to ‘catch’ the heavy booster, which is currently in development, using the launch tower arm used to stabilize the vehicle during its pre-takeoff preparations. From a report: Current Falcon 9 boosters return to Earth and land propulsively…

What causes sun pillars or light pillars?

Sun pillars, or light pillars, are shafts of light extending from the sun or other bright light sources under the right atmospheric conditions. They’re caused by ice crystals drifting in Earth’s air. Source: https://earthsky.org/earth/what-is-a-sun-pillar…

US To Allow Small Drones To Fly Over People at Night

The U.S. Federal Aviation Administration (FAA) on Monday said it is issuing long-awaited rules to allow for small drones to fly over people and at night, a significant step toward their use for widespread commercial deliveries. From a report: The FAA is also requiring remote identification of most drones, which are formally known as unmanned aerial vehicles, to address security concerns….

Ripples in space-time could provide clues to missing components of the universe

There’s something a little off about our theory of the universe. Almost everything fits, but there’s a fly in the cosmic ointment, a particle of sand in the infinite sandwich. Some scientists think the culprit might be gravity—and that subtle ripples in the fabric of space-time could help us find the missing piece. Source: https://phys.org/news/2020-12-ripples-space-time-clues-components-universe.html…