NASA's New Horizons deep-space probe has, for the first time, returned images to Earth that showed stellar parallax, or how the positions of stars shift when seen from two different places. This could ...
No, but it was considered. The reason parallax measurements weren’t taken with Voyager or any other interplanetary spacecraft is simply that astronomers can do better from the ground or with dedicated ...
Over the 25 years I’ve written this column, I’ve often marveled at the mind-boggling distances to many celestial objects. Astronomers don’t often use miles to express stellar and galactic distances ...
Over the many years I’ve been writing this column, I've rattled off the distances to many celestial objects. I don't often use miles to express stellar and galactic distances, because the numbers ...
Morning Overview on MSN
The Pleiades star cluster is 20 times larger than we thought
Recent astronomical observations have unveiled a startling revelation about the Pleiades star cluster, also known as the ...
n nearly nine years of writing this column, I’ve rattled off distances to many stars and galaxies. The distances are so great that miles are too cumbersome to express them. Light-years do a better job ...
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