Atmospheres of new planets might have unexpected mixtures of hydrogen and water
All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...
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When's the next 'parade of planets'? The past, present and future of planetary alignments
Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...
Venus is ready for its close-up: We explain its inferior conjunction
Even though Venus moves between the Earth and sun every 19.5 months, it becomes visible after sunset and before sunrise only ...
Venus passes between the Earth and sun this weekend — but don’t try to look for it
Venus will pass between the Earth and sun during what’s called an inferior conjunction. But don’t plan on seeing the linkup.