Just like people, stars get old. Also like people, aging stars release a lot of gas.
This newly captured image from the Hubble Space Telescope shows us NGC 2022, a planetary nebula in the Orion constellation. Yes, it's a star and not a planet;...
Just like people, stars get old. Also like people, aging stars release a lot of gas.
This newly captured image from the Hubble Space Telescope shows us NGC 2022, a planetary nebula in the Orion constellation. Yes, it's a star and not a planet;...