distant galaxies hubble space telescope ultra deep field
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Distant GalaxiesHubble Space TelescopeUltra Deep Field
Leo Triplet (APOD 2006 March 9)
NGC 3628
M 66
M 65
M 101
NGC 891
A Very Nearby Edge-On Spiral Galaxy
Our Own Milky Way!
Optical Dust and Molecular Clouds
Neutral Atomic Gas (hydrogen 21 cm line)
Ionized Gas (74 cm, mostly nonthermal)
The Optical Milky Way
Neutral Atomic Gas (hydrogen 21cm line)
Hot Ionized Gas (soft X-rays, 4.96 nm)
Local Bubble + Extragalactic Background
Hot Ionized Gas (soft X-rays, 1.65 nm)
Nearby Bubbles + SNRs + Galactic Core, with some extinction
Hot Ionized Gas (soft X-rays, 0.827 nm)
Nearby Bubbles + SNRs + Galactic Core, with less extinction
Hot Ionized Gas (soft X-rays, 3 bands)
Ionized Gas (74 cm, unpolarized)
Ionized Gas + Magnetic Fields (21 cm, polarized)
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