Matches in DBpedia 2014 for { ?s ?p The Stingray Nebula (Hen 3-1357) is the youngest known planetary nebula (PN). (Bobrowsky 1994) The Stingray is located in the direction of the southern constellationAra (the Altar), and is located 18,000 light-years away. Although it is some 130 times the size of our solar system, the Stingray Nebula is only about 1/10 the size of most other known planetary nebulae. Forty years ago it was still a protoplanetary nebula in which the gas had not yet become hot and ionized.. }
Showing items 1 to 1 of
1
with 100 items per page.
- Stingray_Nebula comment "The Stingray Nebula (Hen 3-1357) is the youngest known planetary nebula (PN). (Bobrowsky 1994) The Stingray is located in the direction of the southern constellationAra (the Altar), and is located 18,000 light-years away. Although it is some 130 times the size of our solar system, the Stingray Nebula is only about 1/10 the size of most other known planetary nebulae. Forty years ago it was still a protoplanetary nebula in which the gas had not yet become hot and ionized.".