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NASA's Touch the Invisible Sky Audio PodcastsAudio Podcasts of NASA's "Touch the Invisible Sky", presented by the Chandra X-ray Observatory Author: NASA/Chandra X-ray Center
Multi-wavelength astronomy - the study of the universe at wavelengths beyond the visible, has revolutionized our understanding and appreciation of the cosmos. Hubble, Chandra, and Spitzer are examples of powerful, space-based telescopes that complement each other in their observations spanning the electromagnetic spectrum. NASA's Braille book "Touch the Invisible Sky" presents the first printed introduction to modern, multi-wavelength astronomy studies to the sight disabled community. Language: en-us Genres: Government, Natural Sciences, Science Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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Chapter 8: The Antennae Galaxies
Thursday, 12 June, 2008
The galaxy pair NGC 4038 and NGC 4039 is commonly referred to as the Antennae Galaxies because their distorted streamer-like spiral arms look like insect antennae. Initially two separate spiral galaxies, gravity drew NGC 4038 and 4039 together in a titanic collision.
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