Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...
Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.
The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...
Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.
Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...
Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...
The gas giant WASP-121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...
This one is different and exciting: a rare smile conjunction will occur on April 25. This phenomenon happens when the ...
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Space on MSNIs Pluto a planet or not? Who cares! Our love for the King of the Kuiper Belt is stronger than ever 95 years laterThe controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.
USA TODAY on MSN11d
There's still time to see the 'planet parade' that began in January: Here's what's visibleFour planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may ...
Astronomers have peered through the atmosphere of a planet beyond the Solar System, mapping its 3D structure for the first ...
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