If the sun was replaced by a Rigel for 1 second, what would happen on Earth?
Everything on sunny ground will burn up, houses, roads, forests, rivers, oceans will instantly evaporate, and the atmosphere will be swept away.
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287 published items.
Everything on sunny ground will burn up, houses, roads, forests, rivers, oceans will instantly evaporate, and the atmosphere will be swept away.
US scientists have discovered the first direct indication of the magnetosphere of an exoplanet, or planet outside the Solar System.
In a mysterious star-forming region located in the constellations of Scorpio and Ophiuchus, there are at least 70 planets in a free-floating state, unbound by any sun.
NASA's Spitzer Space Telescope sent back to Earth a stunning image of a dust cloud thousands of light-years away.
A person may belong to Capricorn, but in fact, at the time of his birth, the Sun is in the middle of the constellation Sagittarius!
NASA has just released a stunning image of the Man Khoi Nebula 5,000 light years from Earth.
Information from Phys.org says that in 2083 a new star will appear in the sky. This prediction was made by American astrophysicist Bradley Shaefer and his colleagues fro…
In the nights when the moon is dark, the sky is clear, and standing still, you will see stars flashing in the black sky.
When it happens, the explosion of a star larger than 1,000 Suns can be seen from the Earth even in the morning.
NASA released the latest image of the IC 2051 spiral galaxy in the constellation Son Son taken with the Hubble space telescope.
For Christmas, astronomer Jean Dean shares a stunning photograph of the NGC 2264 nebula 2,600 light-years from Earth.
The image was compiled based on data from many satellites showing the special shape of the Horsehead Nebula 1,500 light-years from Earth.
The Hubble Space Telescope captures a stunning image of the galaxy NGC 3175 more than 50 million light-years away.
NASA today released a stunning photo of galaxy NGC 5468 recorded by the Hubble space telescope.
The launch on December 7 set a new record for China's aerospace industry for the ability to quickly launch orbit satellites.