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The Fate of Our Galaxy
A smashup between our Milky Way and the Andromeda galaxy would trigger a firestorm of star birth, supernovae, and maybe toss our Sun into a different orbit. Simulations had suggested this collision was inevitable, but now a new study using data from NASA’s Hubble Space Telescope and the European Space Agency’s Gaia space telescope says, “Not so fast.”
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A Star Like No Other
Scientists have discovered a star behaving like no other seen before, giving fresh clues about the origin of a new class of mysterious objects.
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Earth Information Center
Explore our changing planet
For more than 50 years, NASA satellites have provided data on Earth’s land, water, air, temperature, and climate. NASA’s Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.
Earth Science about Explore our changing planet
