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…

What is a supernova?

A supernova is a star’s colossal explosion at the end of its life, potentially outshining its entire galaxy. Read about the causes and types of supernovae here. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-supernova…

NASA Researchers Demonstrate the Ability To Fuse Atoms Inside Room-Temperature Metals

Researchers at NASA’s Glenn Research Center have now demonstrated a method of inducing nuclear fusion without building a massive stellarator or tokamak. In fact, all they needed was a bit of metal, some hydrogen, and an electron accelerator. IEEE Spectrum reports: The team believes that their method, called lattice confinement fusion, could be a potential new power source for deep space…

Lawsuit Says Trump’s Social Media Crackdown Violates Free Speech

An anonymous reader quotes a report from The New York Times: President Trump’s crackdown on social media companies faced a new legal challenge on Tuesday, as a technology policy organization claimed in a lawsuit that he violated the companies’ right to free speech with his executive order aimed at curtailing their legal protections. The nonprofit Center for Democracy and Technology says…

‘King of Donkey Kong’ Billy Mitchell Continues Defamation Suit Over Cheating Accusations

destinyland shares an update about Billy Mitchell, the intense dark-haired videogame champion in the 2007 documentary The King of Kong: A Fistful of Quarters. Last year the videogame record-keepers at Twin Galaxies revoked Billy Mitchell’s entire lifetime’s worth of videogame high scores after an online discussion argued videotapes of three of Mitchell’s performances suggested they’d been achieved using a MAME emulator….