'Trifid nebula' diaporamas de présentation

A Little

A Little. Astronomy. Hubble.

457 views • 40 slides

Star Formation

1.02k views • 34 slides

Infrared Astronomy

871 views • 24 slides

The Mice

415 views • 20 slides

Stellar Challenges for July

Stellar Challenges for July. Doug Horacek Resident Astronomer Von Braun Astronomical Society 18 July 2014. North American Nebula in Cygnus NGC 7000. North American Nebula, NGC 7000 With 94mm Brandon and SBIG. Veil Nebula in Cygnus.

247 views • 19 slides

Remote Imaging at Blue Mountain

Remote Imaging at Blue Mountain. Dick Steinberg DVAA Meeting January 4, 2013. Astro -Imaging at Blue Mountain. Site, telescopes and cameras Wide-field color (106mm Takahashi FSQ + SSPro ) The moon (~1 L s or 4x10 -14 Mly ) Milky Way nebulae and clusters (~10 -3 Mly )

366 views • 18 slides

163 views • 16 slides

The Interstellar Medium

The Interstellar Medium. ISM Properties - 99% is gas, mostly H, He - about 1 atom/cm 3 - 1% is dust grains, mostly C, ices of water, ammonia, methane - 10 -6 meters in diameter - about 1 grain/100m 3. ISM Properties (continued) - Temps between 5K to 10,000K near hot stars

416 views • 14 slides

Astronomers Select Top Ten Most Amazing Pictures Taken by Hubble Space Telescope in Last 16 Years

Astronomers Select Top Ten Most Amazing Pictures Taken by Hubble Space Telescope in Last 16 Years

324 views • 12 slides