Earth & Environment
In 1971, Apollo 14 astronaut Stuart Roosa carried hundreds of tree seeds around the Moon in his personal kit, and the ordinary-looking…
Jul 11, 2026
Earth Science and Weather
59 articles in this category.
Earth & Environment
Mauna Kea rises more than 10,200 metres from its submarine base, taller base-to-summit than Everest’s elevation above sea level
Jul 10, 2026
Technology
Why a small cumulus cloud can contain about 500 tonnes of water
Jul 9, 2026