planetary nebula उदाहरण वाक्य

उदाहरण वाक्य

1. This planetary nebula has a nearly uniform spherical shell.
2. This object was the first planetary nebula to be discovered; by Charles Messier in 1764.
3. There is one prominent planetary nebula in Andromeda : NGC 7662 ( Caldwell 22 ).
4. There is one bright planetary nebula in Centaurus, NGC 3918, also known as the Blue Planetary.
5. It covers 0.25 square degrees, making it also the largest planetary nebula as seen from Earth.
6. Another planetary nebula in Lyra is Abell 46.
7. :That " butterfly " is a planetary nebula.
8. It is possible to determine distances to the nearest planetary nebula by measuring their expansion rates.
9. The Boomerang Nebula is believed to be a star system evolving toward the planetary nebula phase.
10. However, when the spectrum was examined again in August 1892, it appeared to be a planetary nebula.