Explanation: One of our Solar System’s most tantalizing worlds, Enceladus is backlit by the Sun in this Cassini spacecraft image from November 1, 2009. The dramatic illumination reveals the plumes that continuously spew into space from the south pole of Saturn’s 500 kilometer diameter moon. Discovered by Cassini in 2005, the icy plumes are likely
It’s true that there are more insects on Earth than any other animal. They make up roughly 80 percent of the planet’s animals and include about 900,000 known species. However, those jaw-dropping numbers can make it easy to undercount our six-legged friends. Take the state of California. Over 60,000 different species of insects reside in
On Wednesday, NASA unveiled its newest experimental aircraft, the X-70 Fractal, during the UP.Summit at the agency’s Kennedy Space Center in Florida. This high-performance, highly adaptable research platform is designed to accelerate the development and testing of advanced aviation technologies. The crewed X-70 features advanced, rapidly reconfigurable flight-control technology that will allow NASA to explore
It was a showdown worthy of a classic Western, except the things rolling down the street weren’t tumbleweeds. They were robots. On one side of an Old City sidewalk in Philadelphia, an Uber Eats robot trundled along on its daily route. Suddenly, something blocked its path, and it was met face-to-interface with another, new robot.
Ancient Rome famously invaded Britain in 43 CE, under the direction of the emperor Claudius. But his campaign’s success largely hinged on insider information. Just three years’ earlier, an Iron Age tribe living in present-day southeast England known as the Atrebates ousted their ruler named Verica, who subsequently fled for Rome. Once there, Verica convinced
In an update on Oct. 23, NASA Administrator Jared Isaacman and other agency leaders shared the agency’s path to returning Americans to the lunar surface in 2028. Agency leadership provided updates on the previously announced acceleration plans for the Artemis program, advancing toward the agency’s Artemis III test flight in 2027 and Artemis IV Moon