Menu Fechar

Todos os artigos de Satellites

Exibindo 61 - 80 de 220 artigos

Satellite imagery monitors environmental changes to inform agricultural decisions. Agricultural patterns are distinctly visible in this near-vertical false colour infrared photography of farmland south of Khartoum, Sudan. (JSC/NASA)

Space agriculture boldly grows food where no one has grown before

Technologies being developed for growing food in space have contributed to advances in agriculture and crops on Earth.
NASA’s Landsat satellites have been monitoring changes on Earth’s landscape for 50 years. NASA illustration

Satellites over the Amazon capture the choking of the ‘house of God’ by the Belo Monte Dam – they can help find solutions, too

When Indigenous peoples lose their river flow to dams, satellite programs like Landsat – which is celebrating its 50th anniversary – can help them fight for their resources.
Typical amounts of solar particles hitting the Earth’s magnetosphere can be beautiful, but too much could be catastrophic. Svein-Magne Tunli - tunliweb.no/Wikimedia

Solar storm knocks out farmers’ high-tech tractors – an electrical engineer explains how a larger storm could take down the power grid and the internet

Every few centuries the Sun blasts the Earth with a huge amount of high-energy particles. If it were to happen today, it would wreak havoc on technology.
Russian President Vladimir Putin, left, listens to Russian Roscosmos head Dmitry Rogozin during a meeting in the Kremlin in Moscow, Russia on Feb. 20, 2021. (Mikhail Klimentyev, Sputnik, Kremlin Pool Photo via AP)

Russia’s invasion of Ukraine threatens space co-operation, business and security

The impact of Russia’s invasion of Ukraine reaches into outer space, as Russia threatens to stop co-operating on supplying and participating in space missions.
Damaged radar arrays and other equipment is seen at a Ukrainian military facility outside Mariupol, Ukraine, Feb. 24, 2022. AP Photo/Sergei Grits

Russia invades Ukraine – 5 essential reads from experts

As war begins between Ukraine and Russia, a range of stories provides context to help readers understand the conflict.

Principais colaboradores

Mais