For the longest time astronomers could only study the skies with telescopes. But then new techniques and technologies were developed to help us see in different wavelengths. Now astronomers can study objects in both visible light, neutrinos, gravitational waves and more. The era of multi-messenger astronomy is here.
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The other big issue at the AAS was the challenge that astronomy is going to face from all the new satellite constellations coming shortly. There are already 180 Starlinks in orbit, and thousands more are coming, not to mention the other constellations in the works. What will be the impact on astronomy, and what can we do about it?
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This week we’re live at the American Astronomical Society’s 235th meeting in Honolulu, Hawai’i. We learned about new planets, black holes and star formation, but the big issue hanging over the whole conference is the protests and politics over the new Thirty Meter Telescope due for construction on Mauna Kea.
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It’s hard to believe it, but we survived another trip around the Sun. Now it’s time to take the whole journey all over again, but with new news. Let’s take a look at some of the space and astronomy stories we’re looking forward to in 2020.
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http://traffic.libsyn.com/astronomycast/AstroCast-191223.mp3Podcast: Play in new window | DownloadSubscribe: Android | RSSHuge surveys of the sky are finding more and more planets, stars and galaxies. But they’re also turning up strange objects astronomers have never seen before, like Boyajian’s star. Today we’re going to talk about some unusual objects astronomers have discovered, and why this number is only going...
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The Cosmic Microwave Background Radiation is the earliest moment in the Universe that we can see with our telescopes, just a few hundred thousand years after the Big Bang itself. What will it take for us to be able to fill in the missing gap? To see closer to the beginning of time itself?
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