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"What surprised us, at the end, was how effective this type of impact could be in explaining Mercury's unusual structure ...
A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...
A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...
Between February 25 and February 28, all seven planets in our solar system will be visible in the ... because they are the farthest away and the smallest planet, respectively.
Astronomers have identified a quartet of small rocky planets orbiting Barnard’s star – one of our closest stellar neighbors – though they concluded that all of them are too hot to harbor ...