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: Massive
Rocket Lab Reveals Plans For Reusable Rocket With 8 Ton Payload
Rocket Lab has unveiled plans for a larger rocket that can carry bigger payloads than its current reusable trooper, the Electron. It’s called the Neutron and will be capable of carrying 8 metric tons to low-Earth orbit compared to the Electron’s 660 lbs capacity. Engadget reports: The Neutron will also have a fully reusable first stage that can land on an…
Bitcoin Could Either Become Preferred Currency For International Trade Or Face a ‘Speculative Implosion,’ Citi Says
An anonymous reader quotes a report from Reuters: Bitcoin rose nearly 7% on Monday as risk assets rallied after last week’s bond rout cooled, with Citi saying the most popular cryptocurrency was at a “tipping point” and could become the preferred currency for international trade. With the recent embrace of the likes of Tesla and Mastercard, bitcoin could be at the…
Bill Gates, Elon Musk Both Warn ‘Don’t Go Too Far with Crypto Speculation’
From a report:
Microsoft CEO Bill Gates has an interesting take on who should buy Bitcoins. He being the third richest man in the world said that Bitcoins are not for him because he has less money than Tesla CEO Elon Musk. So basically anybody who has less money than Musk should not invest in Bitcoin… Gates during an interview with Bloomberg…
What’s the coldest Earth has ever been?
Our planet’s history includes episodes of cold so extreme that glaciers reached sea level in equatorial regions. Source: https://earthsky.org/earth/whats-coldest-earth-has-ever-been…
Cosmic ray originated in cataclysmic event
Astronomers found a high energy neutrino – a cosmic ray – that apparently originated during a “tidal disruption event,” that is, when a supermassive black hole shredded a distant star. Source: https://earthsky.org/space/origin-cosmic-ray-when-black-hole-shreds-star…
Giant crack frees a massive iceberg in Antarctica
This dramatic breakup comes after a major crack formed on the shelf in November 2020 and continued to grow. Source: https://www.livescience.com/brunt-ice-shelf-breaks-antarctica.html
Evidence for white dwarfs consuming Earth-like worlds
For the first time, astronomers have detected the vaporized remains of the crusts of long-dead Earth-like and Mars-like planets in the atmospheres of white dwarf stars. Source: https://earthsky.org/space/vaporized-earth-like-mars-like-crusts-white-dwarf-stars…
Overgrown sheep ‘Baarack’ gets epic quarantine haircut, loses 78 lbs. of matted wool
A sheep found wandering wild in Victoria, Australia carried a massive coat of fleece weighing as much as a 10-year-old child. Source: https://www.livescience.com/baarack-sheep-quarantine-haircut.html
Why does this galaxy look older than its years?
To the extent that we can see them, galaxies in the very early universe should look relatively young and unformed. But galaxy ALESS 073.1 is a surprise to astronomers: it looks more mature than we’d have any reason to expect. Why? Source: https://earthsky.org/space/galaxy-looks-older-than-its-years-aless-073-1…