Search results
Results from the WOW.Com Content Network
Although it is some 130 times the size of the Solar System, the Stingray Nebula is only about one tenth the size of most other known planetary nebulae. The central star of the nebula is the fast-evolving star SAO 244567. Until the early 1970s, it was observed on Earth as a preplanetary nebula in which the gas had not yet become hot and ionized.
Cat's Eye Nebula: NGC 6543: 1786 3.3 ± 0.9 9.8B Draco: Little Ghost Nebula: NGC 6369: 1800 (prior to) 2 ± 3 9.9 Ophiuchus: Medusa Nebula: Abell 21 1955 1.0 (approx.) 15.99 Gemini: Jewel Bug Nebula: NGC 7027: 1878 3.0 (approx.) 10 Cygnus: Helix Nebula: NGC 7293: 1824 0.68 +0.15 −0.08: 7.6 Aquarius: Little Dumbbell Nebula: M76: NGC 650, NGC ...
Enormous Lyα nebula (ELAN) Four quasars embedded in the nebula. Likely progenitor of a massive galaxy cluster at z=2.05. Fabulous Nebula [11] 969,000 ly (297,000 pc) [12] Enormous Lyα nebula (ELAN) Also called SDSS J1020+1040 nebula, after the central quasar (aka 4C 10.29), located at z=3.164. Inspiraling material. [12]
Daily increase in volume of the Cat's Eye Nebula [16] 4 × 10 43: Annual increase in volume of the Cat's Eye Nebula [16] [17] 1 × 10 45: One cubic petametre ~1.7 × 10 45: Approximate volume of the Stingray Nebula [18] ~2.7 × 10 46: Volume of the bright inner nebula of the Cat's Eye Nebula [16] 5.5 × 10 46: The volume of a Bok globule like ...
NASA's Exploration Ground Systems (EGS) Program is one of three programs based at NASA's Kennedy Space Center in Florida. EGS was established to develop and operate the systems and facilities necessary to process and launch rockets and spacecraft during assembly, transport and launch. [1]
Watch below for the SpaceX launch from NASA's Kennedy Space Center in Cape Canaveral, Florida, scheduled for 3:22 p.m. ET on May 30. Robert Behnken and Douglas Hurley will be the first astronauts ...
NGC 6193 (also known as Caldwell 82) is open cluster containing 27 stars in the constellation Ara, visible to the unaided eye. [1] NGC 6193 lies at the center of the Ara OB1 association, which extends over a square degree.
Following its price increase earlier this month, indie streamer Nebula is launching a new initiative to up its subscriber count. Beginning Tuesday, current Nebula customers be given one “guest ...