The presence of water on early Mars has been theorized for centuries. Early telescopes revealed ice caps, and …
outer space
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Some 10 billion years ago, the Milky Way merged with a large galaxy. The stars from this partner, …
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For thousands of years, people have been puzzling over the milky strip that extends across the entire firmament. …
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Science fiction writers have long featured terraforming, the process of creating an Earth-like or habitable environment on another …
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New research from NASA’s Cassini spacecraft’s up-close Grand Finale orbits shows a surprisingly powerful and dynamic interaction of …
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Gravitational waves may hold the key to the universe’s expansion. Since it first exploded into existence 13.8 billion …
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The Eagle Nebula, also known as Messier 16, contains the young star cluster NGC 6611. It also the …
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About a decade ago, astronomers discovered a population of small, but massive galaxies called “red nuggets.” A new …
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For the first time, astronomers have directly imaged the formation and expansion of a fast-moving jet of material …
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NASA’s Curiosity rover has found new evidence of ancient organic material preserved in rocks on Mars that suggests …