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Astronomy
10 小时
Could planets orbiting red dwarfs host life?
Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term habitability.
Astronomy
1 天
Astronomers just deleted an asteroid because it turned out to be Elon Musk’s Tesla Roadster
The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...
Astronomy
12 小时
Cozy up with new astronomy products this month
Find out what the latest and greatest books, telescopes, accessories, and other products in astronomy are this month.
Astronomy
6 天
The Sky This Week from January 17 to 24: A conjunction of Venus and Saturn
Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...
Astronomy
1 天
Venus meets Saturn: This Week in Astronomy with Dave Eicher
In this episode, Dave Eicher invites you to go out and watch a close pairing of two naked-eye planets: Venus and Saturn. The ...
Astronomy
2 天
Unusual spiral quasar seen dancing with a companion
This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.
Astronomy
6 天
The early universe’s ‘Little Red Dots’ are still a big mystery
Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...
Astronomy
6 天
Observe the dark side of the famous Orion Nebula
The lanes and clouds of dust in the star-forming Orion Nebula (M42) reveal a dark dimension to this familiar object.
Astronomy
6 天
SpaceX Starship Flight 7 explodes midair, but Super Heavy booster catch successful
After exploding, the craft sent blazing debris across the sky and forced multiple aircraft flying over and near the Caribbean ...
Astronomy
3 天
Does a comet’s period change because it loses mass every time it nears the Sun?
Because the period of an object does not depend on its mass, comets’ orbital periods remain unchanged due to mass loss.
Astronomy
3 天
Galactic ‘conveyor belt’ circulates elements like carbon in and out of galaxies
These massive currents carry material on a journey through and around star-forming galaxies before they settle and form stars ...
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