world

A nurse administers a dose of the Pfizer-BioNTech Covid-19 vaccine in Haxby, England, on December 22, 2020. Lindsey Parnaby/AFP/Getty ImagesBritain aims to complete “tens of millions” of…

The pink moon will appear full from early Friday to Monday morning, according to NASA. It will be at its peak fullness on Saturday, April 16, at 2:55 p.m. ET. The moon is associated with…

It's the farthest detection of a star yet, from 900 million years after the big bang. Astronomers have nicknamed the star Earendel, derived from an Old English words that means "morning…

However, whether some dinosaurs were truly at ease in the water or just stood in the shallows and dipped their heads in to pursue prey as a heron would has divided paleontologists. In an…

The NASA team is preparing to roll the 322-foot-tall (98-meter-tall) Artemis I rocket stack, including the Space Launch System and Orion spacecraft, back into the Vehicle Assembly…

The agency's next opportunity to begin fueling the 322-foot-tall (98-meter-tall) Artemis I rocket stack, including NASA's Space Launch System and Orion spacecraft, is on Monday. "We've…

The wet dress rehearsal, as NASA calls it, simulates every stage of launch without the rocket actually leaving the launchpad. This includes powering on the 322-foot-tall (98-meter-tall)…

But that complacency may have helped fuel a deadly second wave in Canada that is now straining hospital capacity in nearly every region of the country as health officials impose more…

What is Earth Hour?Earth Hour is an annual tradition started by the World Wildlife Fund (WWF) in 2007 in Sydney, Australia, to raise awareness about climate change. Participants in more…

Although comets are most recognizable for their streaming tails, which can stretch for millions of miles, the heart of a comet is its solid nucleus. This nucleus is made of ice and dust,…