资讯

On winter evenings, Orion is one of the easiest star patterns to find in the sky. Its identifying feature is a row of three stars which make up the belt of the legendary hunter, Orion. Above the ...
It is a star-forming region ... One of the most favorite targets of astronomers and stargazers is the Orion Nebula, with its bright colors and rich details. Hubble's newest image adds another ...
A n unusual group of stars in the Orion constellation have revealed their secrets. FU Orionis, a double star system, first caught astronomers' attention in 1936 when the central star suddenly ...
In April the iconic stars of Orion and other famous winter constellations drop westward as they begin their ... Capella is known for exhibiting different colors and rapid twinkling when it’s near the ...