This Mind-Bogglingly Gigantic Sunspot Is Roughly The Size of Our Entire Planet

A new telescope taking on the task of staring at the Sun has delivered incredible new images of solar activity. The US National Science Foundation’s Daniel K. Inouye Solar Telescope commenced science operations for the first time on Wednesday 23 February 2022. It’s the largest solar telescope in the world, and its high-resolution observations of … Read more

Colossal Shock Wave Rippling Across Space Is Bigger Than Our Entire Galaxy

A billion years ago, an absolutely monstrous collision of two clusters of galaxies produced a pair of shock waves of absolutely epic proportions. Today, the structures gleam brightly in radio wavelengths, so huge they could easily engulf the Milky Way galaxy’s estimated 100,000 light-year diameter, stretching up to 6.5 million light-years through intergalactic space.   … Read more

NASA asteroid detector ‘looks up’ to scan entire sky every 24 hours

NASA’s asteroid monitoring system has been upgraded so that it can scan the entire night sky once every 24 hours for potentially hazardous space rocks that are heading our way.  The Asteroid Terrestrial-impact Last Alert System (ATLAS) is essential for tracking of asteroids and debris that could be on a collision course with Earth, and … Read more

Greenland lost enough ice in last 2 decades to cover entire US in 1.5 feet of water

The Arctic is warming faster than anywhere else on the planet, and the toll on Greenland‘s massive ice sheet is becoming achingly clear. According to new satellite data compiled by Polar Portal, a collection of four Danish government research institutions, Greenland has lost more than 5,100 billion tons (4,700 billion metric tons) of ice in … Read more

Log4j: Serious software bug has put the entire internet at risk

A flaw in a commonly used piece of software has left millions of web servers vulnerable to exploitation by hackers Technology 13 December 2021 By Matthew Sparkes Hackers could use the Log4j bug to access secure data Shutterstock / Tammy54 A major security flaw has been discovered in a piece of software called Log4j, which … Read more