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Feb 1, 2022

SpaceX debuts converted Falcon Heavy booster on spectacular Italian satellite launch

Posted by in categories: biotech/medical, satellites

For the first time, SpaceX has converted a flight-proven Falcon Heavy side core into a Falcon 9 booster and successfully launched the reborn rocket, carrying an Italian Earth observation satellite to orbit with one of the most visually spectacular Falcon launches in recent memory.

After a tortured campaign of four scrubbed or aborted launch attempts between January 27th and 30th, Falcon 9 finally lifted off from SpaceX’s Cape Canaveral Space Force Station (CCSFS) LC-40 pad at 6:11 pm EST (23:11 UTC) on Monday, January 31st. The converted Falcon Heavy booster performed perfectly on its first solo mission, successfully carrying a Falcon upper stage and Italy’s CSG-2 synthetic aperture radar (SAR) Earth observation satellite to an altitude of 70 km (~45 mi) and a velocity of ~1.7 km/s (Mach 5) – effectively the edge of space.

Thanks to near-perfect weather and the timing of the launch about 15 minutes after sunset, Falcon Heavy side core B1052’s first mission as a Falcon 9 booster wound up producing some of the best views of a SpaceX launch in the company’s history. As the rocket ascended, the sky continued to darken for local ground observers. It wasn’t long before Falcon 9’s shiny, white airframe ascended into direct sunlight, which created some extraordinary contrast against the darkening sky for tracking cameras near the launch site.

Feb 1, 2022

University of Utah’s black hole discovery shines a light on how galaxies are formed

Posted by in category: cosmology

The black hole dubbed B023-G078 is one of the only confirmed intermediate-mass black holes that astronomers have discovered.

Feb 1, 2022

Exercise Harder if You Want to Ward off Pain Due to Aging

Posted by in category: life extension

Summary: Participating in high levels of physical activities, such as swimming or a game of tennis, once a week helps stave off chronic musculoskeletal pain.

Source: University of Portsmouth.

Those hoping to avoid one of the worst side effects of aging—bone, joint and muscle pain that doesn’t go away—might need to exercise a lot harder and more often than previously believed.

Feb 1, 2022

Will brains or algorithms rule the kingdom of science?

Posted by in categories: information science, neuroscience, science

Science today stands at a crossroads: will its progress be driven by human minds or by the machines that we’ve created?

Feb 1, 2022

The Plan to Put Bitcoin in Mouse DNA With a Genetically Engineered Virus

Posted by in categories: biotech/medical, bitcoin, genetics

VICE.


BitMouseDAO has exactly two investors and almost no money, but they do have a wild idea.

Feb 1, 2022

Hibernate for a trip to Mars, the bear way

Posted by in categories: biological, robotics/AI, space travel

Hibernating astronauts could be the best way to save mission costs, reduce the size of spacecraft by a third and keep crew healthy on their way to Mars. An ESA-led investigation suggests that human hibernation goes beyond the realm of science-fiction and may become a game-changing technique for space travel.

When packing for a return flight to the Red Planet, space engineers account for around two years’ worth of food and water for the crew.

Continue reading “Hibernate for a trip to Mars, the bear way” »

Feb 1, 2022

How putting humans into hibernation could help astronauts travel to Mars

Posted by in categories: biotech/medical, space travel

Bear-like human hibernation could enable ambitious proposals for Mars.


On Monday, the European Space Agency published a report explaining how hibernation could help humanity get to Mars. The agency explained that when bears hibernate, they use fewer resources without letting their muscles and bones go to waste.

For a multi-month trip to Mars, it could help a crew complete their trip with reduced stress levels and fewer medical complications. Crew members would enter pods, administer a drug, and let the ship handle operations for most of the flight.

Feb 1, 2022

Former Valve economist calls Facebook’s metaverse ‘a Steam-like digital economy’ with Zuckerberg as its ‘techno-lord’

Posted by in categories: blockchains, economics, finance, surveillance

Yanis Varoufakis also discussed “pay-to-earn” and the blockchain’s long-term consequences.


Former Greek Finance Minister and one-time in-house economist at Valve, Yanis Varoufakis, gave a long and freewheeling interview to the website, the Crypto Syllabus, focusing on the blockchain, its potential and disappointments, and where it sits in the larger context of politics, surveillance, and economics.

Of particular note to PC Gamer readers is his description of his time with Valve. Varoufakis had access to Valve’s data on Steam’s nascent player-to-player marketplace in the early 2010s, which he used to advise the company and his own economics research. Describing Valve’s initial pitch to him, Varoufakis said:

Continue reading “Former Valve economist calls Facebook’s metaverse ‘a Steam-like digital economy’ with Zuckerberg as its ‘techno-lord’” »

Feb 1, 2022

Abandoned Coal Mines Could Be Transformed Into Geothermal Greenhouses

Posted by in categories: food, sustainability

“They’re almost perfect,” she said.

Because the farms are not dependent upon the seasons they can acheive up to 10 crop cycles per year as opposed to 1 to 2 cycles in normal agriculture, producing up to 80 tons of food annually.

Because of this, one indoor acre is equivalent to 4–6 outdoor acres, Riffat says.

Feb 1, 2022

Elon Musk’s teen tormentor now exposing private jet movements of other billionaires after refusing his offer of $5k to quit

Posted by in category: Elon Musk

In an interview with Bloomberg, he said: “Companies in flight tracking have millions in revenue per year. Just a small cut of what they make would be good revenue for me.”

Musk reached out to the teen in November last year and offered $5k for him to stop the tracking of his private jet. Mr Sweeney said: “The amount of time and dedication I have put into it is cool — like, 5K isn’t enough to drop it.”

He added: “You know, it’s kinda strange, he wants it down and seems like he’s really mad.”