资讯

“All signs were pointing to the Sun going into a prolonged phase of low activity,” said Jamie Jasinski, study lead author and ...
There could be a 90 percent chance that in the next decade, astronomers will spot a deep space explosion that confirms ...
NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...
Three celestial bodies are about to meet up for one night in September in a conjunction that should be widely visible in the ...