This new NASA animation shows the dramatic increase of near-Earth objects. See how many asteroids and comets have come close to Earth in the past 20 years. https://cnn.it/2AiblXQ | CNN
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Whoa. Astronomers just released one of the most stunning images of our galaxy ever http://cnn.it/1KL6Zrm | CNN International
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NASA has a new five-step plan that will help scientists detect asteroids near Earth that they haven't been able to track before. Here's how it works. | CNN International
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36K views · 893 reactions | June's full moon, the strawberry moon, has been illuminating the sky this week. Watch the supermoon cast its light on the marble columns of the temple of Poseidon on the coast south of Athens, Greece. https://cnn.it/3HpfQyB | CNN | Facebook
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This astronaut has seen the impact of climate change on the Earth from space -- and hopes his research on board the International Space Station can be used to protect the planet. https://cnn.it/32tdwq6 | CNN International
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