Most exoplanets orbiting close to their stars don’t have atmospheres. But Gliese 486b – orbiting a red dwarf star only 24 light-years away – does. It’s close enough to see well. Astronomers will be watching it! Source: https://earthsky.org/space/gliese-486b-hot-super-earth-with-atmosphere…
Tag: Pressure
Giant iceberg breaks off Brunt Ice Shelf in Antarctica
A giant iceberg, about twice the size of Chicago, broke off from Antartica’s Brunt Ice Shelf in late February 2021. Source: https://earthsky.org/earth/giant-iceberg-breaks-off-antarctica-brunt-ice-shelf…
A submersible soft robot survived the pressure in the Mariana Trench
The pressure in the world’s deepest ocean abyss can crush even the strongest enclosures, so researchers are taking another tack – using a silicon robot with wings like a manta ray Source: https://www.newscientist.com/article/2269914-a-submersible-soft-robot-survived-the-pressure-in-the-mariana-trench/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
Is this the world’s tiniest reptile?
Meet the nano-chameleon, a new contender for the title of world’s smallest reptile Source: https://earthsky.org/earth/nano-chamelion-smallest-reptile…
Could Drinking Coffee Lower Your Risk of Heart Failure?
The New York Times reports: A large analysis looked at hundreds of factors that may influence the risk of heart failure and found one dietary factor in particular that was associated with a lower risk: drinking coffee… The analysis included extensive, decades-long data from three large health studies with 21,361 participants, and used a method called machine learning that uses computers…
Uber Loses Gig Workers Rights Challenge in UK Supreme Court
Uber has lost a long running employment tribunal challenge in the UK’s Supreme Court — with the court dismissing the ride-hailing giant’s appeal and reaffirming earlier rulings that drivers who brought the case are workers, not independent contractors. From a report: The case, which dates back to 2016, has major ramifications for Uber’s business model (and other gig economy platforms) in…
How To Fall 35,000 Feet and Survive
Massachusetts-based amateur historian Jim Hamilton, who developed the Free Fall Research Page — an online database of nearly every imaginable human plummet, documents one case of a sky diver who, upon total parachute failure, was saved by bouncing off high-tension wires. Contrary to popular belief, water is an awful choice. Like concrete, liquid doesn’t compress. Hitting the ocean is essentially the…
Sennheiser Says It’s Open To Selling Its Consumer Audio Business
Sennheiser announced on Tuesday it’s looking for a new partner to buy its consumer audio business, which consists of headphones and soundbars. From a report: It’s going to shift its focus entirely to professional audio, including its Neumann microphone division and what Sennheiser calls business communications. In a press release, Sennheiser says it wants to increase visibility in the competitive headphone…
European Space Agency seeks diversity in new astronaut drive
Are you calm under pressure and zero gravity, open to extra-terrestrial travel and female? If so, you could be a prime candidate for the European Space Agency’s first astronaut recruitment drive in 11 years. Source: https://phys.org/news/2021-02-european-space-agency-diversity-astronaut.html…
Biotech fit for the Red Planet: New method for growing cyanobacteria under Mars-like conditions
NASA, in collaboration with other leading space agencies, aims to send its first human missions to Mars in the early 2030s, while companies like SpaceX may do so even earlier. Astronauts on Mars will need oxygen, water, food, and other consumables. These will need to be sourced from Mars, because importing them from Earth would be impractical in the long term….