Twice a year, glaciologist Lauren Vargo and her colleagues set up camp beside two small lakes close to New Zealand’s Brewster glacier. Each time the trek to carry the measuring stakes takes a little bit longer as the glacier’s terminus gets further away.
China said on Monday that 28-nanometer chips that enable mobile devices to receive signals from the Beidou Navigation Satellite System are in mass production and mass manufacturing of high-precision 22-nanometer positioning chips will soon kick off.
US astronauts Bob Behnken and Doug Hurley, who flew to the International Space Station (ISS) in SpaceX’s new Crew Dragon, splashed down in the Gulf of Mexico on Sunday after a two-month voyage that was NASA’s first crewed mission from home soil in nine years.
The number of forest fires in the Brazilian Amazon last month rose 28 percent from July 2019, satellite data showed, fueling fears the world's biggest rainforest will again be devastated by fires this year.