NASA’s James Webb Space Telescope launch delayed to Christmas due to weather

NASA’s much-awaited next-generation space telescope is finally ready to launch — just as soon as the weather cooperates. The James Webb Space Telescope, also known as JWST or Webb, has been in the works for decades. During a news conference held on Tuesday (Dec. 21), project officials confirmed that the observatory is ready to launch. … Read more

‘Outbursts’ from Comet Leonard spotted by NASA satellite (video)

NASA’s STEREO-A satellite caught this view of Comet Leonard as it continued to streak into the inner solar system last week. STEREO-A captured the warming comet as it cast off a gassy shroud and spiked in brightness. Named for Gregory Leonard, an astronomer at the University of Arizona’s Lunar and Planetary Laboratory who discovered the … Read more

Antarctica’s ‘Doomsday Glacier’ could meet its doom within 3 years

Time is melting away for one of Antarctica‘s biggest glaciers, and its rapid deterioration could end with the ice shelf’s complete collapse in just a few years, researchers warned at a virtual press briefing on Monday (Dec. 13) at the annual meeting of the American Geophysical Union (AGU).  Thwaites glacier in western Antarctica is the … Read more

Dinosaur discovery: 70 million-year-old embryo found exquisitely preserved inside its egg

A 70 million-year-old oviraptorosaur egg that had been forgotten in a Chinese museum storeroom contains the most well-preserved dinosaur embryo ever discovered Life 21 December 2021 By Alice Klein The fossilised oviraptorosaur dinosaur embryo curled up in its egg Xing et al., 2021 A fossilised dinosaur embryo discovered in southern China may be the most … Read more

Science of wine: European grapes have their genetic routes in western Asia

We used to think that European wine grapes were cultivated locally, independently of grape domestication in western Asia, but grape genetics suggests otherwise Humans 21 December 2021 By Carissa Wong Red grapes ready to be harvested in a vineyard alika/Shutterstock Grapes used to make common European wines may have originated from grapevines that were first … Read more

Microplastics: Pollution in French mountain air may have crossed Atlantic Ocean

Microplastics travelled thousands of kilometres across oceans and continents in a fast-moving layer of the atmosphere before being captured on a mountain in the French Pyrenees Environment 21 December 2021 By Carissa Wong Capturing microplastics at the Pic du Midi Observatory Jeroen Sonke Microplastics found at a mountain top in the French Pyrenees may have … Read more

Watching for Extreme Weather? Try a Radio

When you live in Tornado Alley, you get used to the school drills, the periodic testing of the sirens, and storms that knock over trees and flood roadways. A face you know above all others is the broadcast meteorologist, who tells you routinely about tornado watches, and occasionally tornado warnings. When tornadoes materialize, this feature … Read more