300 glaciers have disappeared from the American West since the mid‑20th century – the survivors have a few things in common
Read More 4 minute read Engineering Space Voyager 2 has lost track of Earth. Only one antenna in the world can help it ‘phone home’ NASA / JPL-Caltech Glen Nagle, CSIRO In 1977, five years before ET asked to “phone home”, two robotic… byGlen NagleAugust 16, 2023