Basking in the glow of the bright supergiant star Rigel, the Witch Head Nebula trails like a puff of smoke through the Eridanus constellation about 700 light years away.
The only two missing star positions are for Betelgeuse and Rigel.
Rigel的激酶抑制劑，稱為fostamatinib，以脾酪氨*激酶為目標。其主要功能是可以讓自身免疫疾病形成大型免疫細胞複合體。
Capella is left of the tower and Aldebaran, Betelgeuse, Rigel, and stars in Orion's Belt can just be identified in the heavily light-polluted skies.
This suggestively shaped reflection nebula is associated with the bright star Rigel in the constellation Orion.
The first stars were out. He did not know the name of Rigel but he saw it and knew soon they would all be out and he would have all his distant friends.
A constellation in the celestial equator near Gemini and Taurus, containing the stars Betelgeuse and Rigel.
Notice the two nearby stars, Rigel Kentaurus and Hadar.
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