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Astronomy
2 天
After our Sun becomes a white dwarf and cools completely, what will be left?
Our white dwarf Sun will cool for billions upon billions of years, slowly fading away as a dark, solid carbon-oxygen ball.
Astronomy
2 天
A Parade of Planets: This Week in Astronomy with Dave Eicher
In this episode, Dave Eicher invites you to go out and spot the many planets currently in our night sky. You’ll see four of the five planets visible without optical aid. Venus and Saturn are in the ...
Astronomy
2 天
Astronomers find the most distant supernova yet
JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.
Astronomy
2 天
Author: Rebecca Rhoades, The Conversation
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Astronomy
2 天
Astronauts on NASA’s Artemis mission to the Moon will need better boots — here’s why
Future moonwalkers will need to take advantage of new spacesuit designs, including updated footwear, to accomplish their tasks.
Astronomy
4 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
5 天
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 ...
Astronomy
5 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 ...
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