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braxton9447 added a new comment in4 months ago
braxton9447 added a news bookmark.NASA's Artemis program not only hopes to land the next man and the first woman on the lunar south pole by 2024; it also expects them to spend up to seven days in the inhospitab...4 months ago
braxton9447 added a news bookmark.The dark mornings and low temperatures in the Northern Hemisphere may lead one to think that winter is well on its way. However, the astronomical start of the chilly season will...4 months ago
braxton9447liked a comment in Promising Vaccine Trials Bring Hope To Coronavirus-Weary World.4 months ago
braxton9447 added a news bookmark.Total solar eclipses, during which the Sun briefly "disappears" in the daytime, occur about every 18 months. However, unlike lunar eclipses, which can be seen worldwide, the cel...5 months ago
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