‘It looks like Iron Curtain 2.’ Arctic research with Russia curtailed after Ukraine invasion | Science

This year, polar bears will cross from Alaska to Siberia as they do every spring, plodding across the frozen Chukchi Sea to their summer home on Russia’s Wrangel Island. But this time, U.S. scientists won’t be following them. “There’s no way,” says Eric Regehr, a University of Washington (UW), Seattle, polar bear biologist who was … Read more

Ukraine invasion: Will Russia’s attack on the Zaporizhzhia nuclear plant cause a meltdown?

Shelling at the Zaporizhzhia nuclear power plant has injured two people and caused a fire, but it is unlikely to release radiation unless the situation gets significantly worse Physics 4 March 2022 By Matthew Sparkes A fire at the Zaporizhzhia nuclear power plant following a Russian attack on 4 March Zaporizhzhia Nuclear Power Plant/Anadolu Agency … Read more

Russia-Ukraine war: Will bitcoin help or hinder Ukraine’s fight against Russian invasion?

By Matthew Sparkes The value of bitcoin rose on the expectation that it might gain traction during Russia’s invasion of Ukraine Brent Lewin/Bloomberg via Getty Images Cryptocurrencies are playing a role on both sides of the conflict caused by Russia’s invasion of Ukraine. Their ability to cross borders regardless of rules or regulations is helping … Read more

40-mile-long Russian invasion convoy visible from space in new 3D satellite view (video)

A new satellite view of the 40-mile-long (64 kilometers) Russian invasion convoy headed for the Ukrainian capital of Kyiv shows just how huge the assemblage of tanks and artillery haulers really is. Maxar Technologies’ WorldView-3 satellite captured high-resolution imagery of the sprawling convoy on Feb. 28, four days after Russia’s invasion of Ukraine began. The … Read more

Russia’s invasion of Ukraine in satellite photos

(Image credit: Satellite image ©2022 Maxar Technologies) Luninets Air Base in Belarus as seen on Feb. 14, 2022.  “Su-25 ground attack aircraft (total of 32), helicopters, an S-400 air defense unit, ground force equipment and a UAV/drone unit are seen at Luninets airfield (location: 52.276, 26.780), approximately 50 kilometers [31 miles] north of the border … Read more

Global Science Community Condemns Russian Invasion of Ukraine

Russia’s unprovoked invasion of Ukraine has unleashed an outpouring of condemnation from scientists and research organizations worldwide. Some organizations in Western nations have moved to quickly sever links with Russia—cutting off funding and resources and ending collaborations with Russian scientists. And from Mauritius to Latvia, national science academies and groups of researchers have issued statements … Read more

Russian rocket to launch OneWeb satellites Friday despite Ukraine invasion

Three dozen private broadband satellites are scheduled to launch atop a Russian rocket on Friday (March 4), and not everyone is happy about the situation.  Russia’s federal space agency, Roscosmos, has cleared a Soyuz rocket topped with 36 OneWeb internet satellites to roll out to its launch pad at Baikonur Cosmodrome in Kazakhstan tomorrow (March … Read more

Thermobaric weapons: Is Russia using vacuum bombs in Ukraine invasion?

Thermobaric weapons, sometimes called vacuum bombs, use powdered metal to create a rapidly expanding fireball. Under international law, they must only be used against military targets, not civilians. Technology 1 March 2022 By David Hambling TOS-1 Buratino rocket launchers on display in Moscow, Russia Shutterstock / Shujaa_77 The Russian invasion of Ukraine seems to be … Read more

Russia’s Invasion of Ukraine May Delay Europe’s ExoMars Rover Launch

Europe’s ExoMars rover, built to search for traces of life on the Red Planet, is unlikely to launch as planned in September aboard a Russian rocket as a result of sanctions rolled out by European countries in response to Russian aggression in Ukraine.  The ExoMars mission, which comprises the Trace Gas Orbiter (in orbit around … Read more