Russian space chief criticizes sanctions imposed by United States

The head of Russia’s space agency warned Thursday (Feb. 24) that new sanctions imposed on his country could have dire consequences for the International Space Station program. “Do you want to destroy our cooperation on the ISS?” read one of the tweets from Roscosmos Director-General Dimitry Rogozin, which was translated by Rob Mitchell for Ars … Read more

Newly Discovered Dinosaur From Argentina Belongs to a Rather ‘Armless’ Family

Paleontologists in Argentina have identified a new species of dinosaur which likely had such feeble forearms, it would make Tyrannosaurus rex look like Popeye in comparison. The dinosaur, named Guemesia ochoai and identified from a single skull, is thought to belong to a clade of tiny-armed carnivores known as abelisaurids, which once tramped across Europe, Africa, South … Read more