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4 rocky exoplanets found around Barnard's Star, one of the sun's nearest neighbors
The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...
Four small planets discovered around one of the closest stars to Earth – an expert explains what we know
Consequently, even though it is one of the closest stars to Earth, such that its light takes only six years to get here, it ...
Four Tiny Planets Discovered Near Earth, After Century-Long Search
Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...
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Earth: Facts about the Blue Planet
Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished together by gravity. That same cloud gave rise to our entire solar system, including our star, the sun.
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Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it
Current estimates of the asteroid’s orbit suggest it returns to Earth’s vicinity every four years, but it won’t pose a threat in 2028, according to the University of Hawaii. Understanding ...