Gulf Stream at its weakest in over 1,000 years

A new study suggests that the Gulf Stream – an Atlantic Ocean current that plays a large role in shaping Earth’s weather patterns – is weaker now than at any point in the last 1,000 years. Source: https://earthsky.org/earth/gulf-stream-atlantic-weakest-in-over-1000-years…

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…

Has the polar vortex arrived? What is it?

The polar vortex is an enormous, 3-dimensional ring of winds that surrounds the North and South poles during each hemisphere’s winter. The polar vortex influences the jet stream, which can bring cold winter weather to the U.S. and Europe. Source: https://earthsky.org/earth/what-is-the-polar-vortex…

Another terrible year for wildfires and smoke in the US in 2020

Wildfires burned more than 10 million acres in the United States during the 2020 season. It was the worst season on record. Source: https://earthsky.org/earth/us-2020-wildfire-season-record-bad…

Broiling 2020 was the hottest year ever, NASA climate scientists say

Researchers with NASA and NOAA released their annual assessments of global temperatures and climate trends, finding 2020 to be one of the hottest years in 140 years of record-keeping. Source: https://www.livescience.com/record-global-temperatures-2020-nasa-noaa.html

2020 Was Second-Hottest Year On Record, NOAA Says

An anonymous reader quotes a report from NBC News: Data released Thursday by the National Oceanic and Atmospheric Administration, or NOAA, showed that 2020 now ranks as the second-hottest year, with average temperatures hitting 58.77 degrees Fahrenheit — a mere 0.04 degrees cooler than 2016, which holds the record. The Northern Hemisphere experienced its hottest year on record, surpassing the 20th…

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…

Record number of billion-dollar disasters in U.S. in 2020

Last year, the U.S. experienced a record-smashing 22 weather and climate disasters that killed at least 262 people and injured scores more. Damages exceeded $1 billion each and totaled approximately $95 billion for all 22 events. Source: https://earthsky.org/earth/record-number-billion-dollar-disasters-us-2020…

How will the U.S. space program fare under Joe Biden?

Joe Biden is the United States presidential election winner, but his plans for NASA remain unclear. And while citizens digest the election results, the space industry is left wondering what comes next. Source: https://earthsky.org/human-world/how-will-the-u-s-space-program-fare-under-joe-biden…

Is a solar flare the same thing as a CME?

Solar Cycle 25 is here, and that means – in the years ahead – more solar flares and more coronal mass ejections, or CMEs. People sometimes use the words interchangeably, but they’re not the same thing. Here’s the difference. Source: https://earthsky.org/space/is-a-solar-flare-the-same-thing-as-a-cme…