Search Results | earth observatory
Your search for "earth observatory" returned 125 results
The Largest Star in the Universe Is 1,700x Bigger Than Our Sun
science.howstuffworks.com/largest-star-in-the-universe.htm
In the vast night sky, where countless stars vie for attention, one colossus reigns supreme as the largest star in the universe. Situated thousands of light-years from Earth, this celestial giant's sheer magnitude challenges our understanding of stellar physics.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
Where Are the Northern Lights and Southern Lights?
science.howstuffworks.com/nature/climate-weather/atmospheric/10-spots-to-watch-auroras.htm
Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?
Rossby Waves Affect Our Weather and Tides, But What Are They?
science.howstuffworks.com/environmental/earth/geophysics/rossby-waves.htm
Rossby waves influence everything from high tides to extreme weather patterns, and not just on Earth. They also occur on the sun and on Venus and Jupiter as well. So, what are they exactly?
How a Supernova Works
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A dying star can explode with the force of a few octillion nuclear bombs and create any element in the universe. But why do stars go supernova?
Why Are Magnetars So Scary?
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A magnetar is a neutron star with a super-strong magnetic field. Astronomers consider them among the scariest objects in the universe, but why?
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
NASA's 10 Greatest Achievements
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NASA's 10 greatest achievements range from technical feats to displays of human ingenuity. Learn about NASA's 10 greatest achievements.
The Great Red Spot May Expose Jupiter's Watery Secret
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Finding a reservoir of water on Jupiter is one of the most pressing issues in planetary science. Learn more about water on Jupiter at HowStuffWorks.
Centuries of Volcano Death Statistics, Newly Analyzed for Your Reading Pleasure
science.howstuffworks.com/nature/natural-disasters/volcano-death-statistics-analysis.htm
New research digs into historic volcano fatalities to explore how, where and whom a volcano is most likely to kill.