Distant Galaxies Hubble Space Telescope Ultra Deep Field.

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Presentation transcript:

Distant Galaxies Hubble Space Telescope Ultra 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, 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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