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South America and much of the continental United States had the best view of Sunday night's lunar eclipse, which lasted nearly five hours.
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The latest estimate from various forecast centers around the world say the planet is approaching a warming threshold international agreements are trying to prevent.
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NASA and the European Space Agency are gearing up to bring home a pristine sample of Martian rock. But given the small chance of life on the red planet, they have to grapple with safety questions.
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During a partial solar eclipse, the moon is not perfectly aligned with the Earth and sun, so it will not completely cover the sun.
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Four astronauts are making their way to the International Space Station after launching early Wednesday morning. They’ll spend close to half a year aboard the station, conducting science experiments and performing maintenance on the orbiting lab.
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Watkins is among the four astronauts who SpaceX launched as part of NASA's Crew-4 mission to the International Space Station.
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Three rich businessmen returned from the International Space Station with their astronaut escort Monday, wrapping up a pricey trip that marked NASA's debut as a B&B host.
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The return of the first all-private crew to visit the International Space Station is delayed once again. NASA says weather at recovery sites along Florida's coast are to blame.
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NASA should send probes to the ice giant planet of Uranus and to a moon of Saturn where conditions could be right for life. Those are some of the recommendations in a new report to the space agency.
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The comet, known as C/2014 UN271 (Bernardinelli-Bernstein), has an estimated diameter of about 80 miles. That's bigger than Rhode Island and about 50 times larger than the heart of most comets.
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SpaceX launched three rich businessmen — American, Canadian and Israeli — and their astronaut escort to the International Space Station for more than a week's stay.
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These so-called exoplanets include rocky worlds similar in size to Earth, gas giants larger than Jupiter and even "mini-Neptunes."