The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
The OSIRIS-REx mission returned to the sample to Earth in September of 2023, and these studies show that it contains amino ...
Astronomy on MSN1d
Why do the solar system’s planets have different compositions?While the composition of gas and dust in a molecular cloud is fairly uniform, everything changes once a star begins to form.
Smithsonian Magazine on MSN12d
How to See Six Planets Lined Up in the Night Sky This Month—and Glimpse a Rare Seven-Planet ‘Parade’ in FebruaryWhile the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...
Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...
It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see. The ...
An international team of researchers clocked WASP-127b's speedy winds using the VLT's CRIRES+ instrument. Short for "Cryogenic high-resolution InfraRed Echelle Spectrograph," CRIRES+ allows ...
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