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Meet a team of scientists working to prevent interplanetary pollution that could pose a threat to life on Earth and other planets

Frontiers

In an article in Frontiers in Astronomy and Space Sciences , an international group of experts affiliated with COSPAR reviewed the panel’s role, and its Planetary Protection Policy , including recent considerations regarding the Policy for the Moon, Venus, Mars and small planetary bodies.

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The enduring mystery of the solar corona

Physics World

Look towards the Sun during a total solar eclipse (taking proper precautions of course) and you’ll see a beautiful, crown-shaped glow surrounding the Moon. In fact, almost one article about the solar corona has been published per day since 1943. It’s the solar corona – a hot plasma that extends millions of kilometres out into space.

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A new cosmic dawn: peering across the universe with NASA’s James Webb Space Telescope

Physics World

And to do that, the telescope needs to be stationed away from Earth’s thermal glow, around the L2 Lagrange point , with the Moon and Earth behind it. With so many topics to investigate, Mather says the hardest part for astronomers may be waiting for mission scientists to get to grips with the telescope’s quirks.

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