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…

Can air pollution help us find alien life?

To find alien life in our universe, scientists have considered searches for optical lasers or even giant energy-harvesting structures known as Dyson spheres. Now they’re suggesting a more mundane sort of search, a hunt for air pollution in exoplanet atmospheres. Source: https://earthsky.org/space/can-pollution-help-us-find-alien-life…

How Bill Gates Is Funding the Fight Against Climate Change

Bill Gates was interviewed tonight on the CBS News show 60 Minutes about his efforts to combat climate change: The good news is Gates believes it’s possible to prevent a catastrophic rise in temperatures. The bad news? He says in the next 30 years we need scientific breakthroughs, technological innovations and global cooperation on a scale the world has never seen….

France Found Guilty of Failing To Meet Its Paris Climate Accord Commitments

“Four environmental groups are crying victory after France was found guilty of failing to meet climate change goals it committed to in a historic accord signed in and named after its own capital city,” reports CBS News: The Administrative Tribunal in Paris ruled Wednesday that France had fallen short of its promise to reduce greenhouse gases under commitments made in the…

SpaceX Re-Schedules Record-Breaking Launch With 143 Satellites to Sunday

Ars Technica reported Saturday that “The Falcon 9 rocket was ready. Its payload of 143 satellites were ready. But Mother Nature was not ready.” Although SpaceX pressed ahead with fueling of the Falcon 9 booster on Saturday morning, the company scrubbed the launch attempt of the Transporter-1 mission a few minutes before the window opened due to weather. Conditions at Cape…

SpaceX Plans Record-Breaking Launch With 143 Satellites

SpaceX plans to launch the most satellites ever deployed in a single mission, 143, on Saturday morning from Florida for more than a dozen customers. UPI reports: A 2017 mission by the India Space Research Organization launched 104 spacecraft, which would be the previous record if the SpaceX launch is a success. Liftoff aboard a Falcon 9 rocket from Cape Canaveral…

US Emissions In 2020 In Biggest Fall Since WWII

US greenhouse gas emissions tumbled below their 1990 level for the first-time last year as a result of the response to the coronavirus pandemic. The BBC reports: A preliminary assessment from research group Rhodium says that overall emissions were down over 10%, the largest fall since World War II. Transport suffered the biggest decline, with emissions down almost 15% over 2019….

2020 tied for warmest year on record

2020 was Earth’s hottest year in the 140-year record, effectively tying 2016, the previous record-holder. Source: https://earthsky.org/earth/2020-tied-for-warmest-global-year-on-record…

Tropical rainforests may begin pumping out carbon dioxide by 2050

Rising temperatures over the next 30 years could cause Earth’s tropical and temperate forests to switch from being carbon sinks to carbon sources that release greenhouse gases Source: https://www.newscientist.com/article/2264787-tropical-rainforests-may-begin-pumping-out-carbon-dioxide-by-2050/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Carbon Engineering’s Tech Will Suck Carbon From the Sky

“It’s not enough to slash greenhouse gas emissions,” warns a new article in IEEE Spectrum (shared by schwit1). “Experts say we need direct-air capture of atmospheric carbon.” West Texas is a hydrocarbon hot spot, with thousands of wells pumping millions of barrels of oil and billions of cubic feet of natural gas from the Permian Basin. When burned, all that oil…