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At these distances, the satellites remain within Earth’s protective magnetic shield and can reliably measure the planet’s response to space weather conditions. However, to more directly study incoming ...
Several planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...
We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.
In our analysis this week, we look at how NASA's proposed budget would slash the agency's science division by nearly 50%.
Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...