HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...
A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...
A recently discovered, sizable asteroid may come within striking distance of Earth in less than eight years. But although the ...
Its orbital path suggests that it is a dynamically old comet, and that this isn’t its first trip around the sun. In fact, its last approach is estimated to have been about 160,000 years ago ...
A planet-sized visitor possibly visited the solar system billions of years ago and permanently changed the cosmic neighbourhood by warping the orbital path of four outer planets of the system, a ...
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Giant 196-foot-wide killer asteroid could strike Earth in 2032, experts warnA giant space rock is on a potential collision course with Earth in 2032. Dubbed 2024 YR4, this asteroid poses a small but ...
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