Avsnitt
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On Monday, April 8, 2024, we’ll be able to see a total solar eclipse from parts of Mexico, the U. S., and Canada. Another such eclipse won’t be visible from the 48 contiguous States for 20 years.
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The Coalition, a 501c3 non-profit, is an umbrella organization dedicated to supporting Dark Sky Places.
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Saknas det avsnitt?
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The Sun is a star that provides Earth with the energy that drives most of our diverse and amazing biology. But where and how do stars form?
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On clear, dark nights, we can see dozens of satellites with our eyes alone. Most satellites travel within a zone called Low Earth Orbit that ranges in altitude from 150 to 1200 miles.
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Today, we explore a curious solar phenomenon that occurred from 1645 to 1715.
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What if I told you that you could travel through time with a telescope? No, a telescope cannot take you back to 1955 to fix your parent’s relationship. However, through a telescope, the possibilities to discover events that happened eons ago are opened by gazing at the colossal night sky.
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In the vast expanse of the cosmos, there exists a mysterious force that challenges the very fabric of our understanding — dark matter. Let's embark on a journey into the cosmic unknown, exploring the enigma that comprises 85% of the universe's mass.
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Lyndon B. Johnson National Historical Park and the surrounding Hill Country will be offering many events over eclipse weekend.
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In December, it’s tempting to stay inside and avoid the cold night air. But the December night sky is impressive! Find a star chart or planetarium App, then go out on a clear night, at least briefly, to enjoy the spectacle!
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You may fondly remember the classic Eighties science program Cosmos, narrated by the late great astrophysicist Carl Sagan. In the episode “The Shores of the Cosmic Ocean”, he famously uttered “we’re made of star stuff”. We are the products of nucleosynthesis, a set of processes that created the chemical elements, the building blocks of all we see and are.
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2024 is almost here, and in astronomy, a lot will be happening.
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Dark matter. You’ve probably heard of it, maybe in a Sci-Fi novel or movie, and you’ve probably wondered what it is exactly. Well, welcome to the club. Scientists have been asking themselves this question since its discovery in 1933. Dark matter is an invisible, mysterious substance that makes up 22% of the universe, but we know very little about it.
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Ring nebulae and the rings of Saturn are among some familiar rings that exist in space. But consider ring galaxies!
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In a total eclipse, the moon covers the sun completely and the sky darkens as if it were dawn or dusk.
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On the night of October 5, 1923, using the 100-inch Hooker telescope on Mt. Wilson, Edwin Hubble captured a photographic plate image of M31, the Andromeda “Nebula”.
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This year’s festival will run from September 14 through 16th, to coincide with the September new moon.
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If you’ve been paying attention to the news in the past year you’ve no doubt heard about the James Webb Space Telescope. However, there is another space telescope that still deserves your attention.
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One of the best meteor showers of the year will peak during the second weekend of August, presenting the perfect opportunity to spot shooting stars streaking across the sky.
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Recently, scientists announced detection of a persistent gravitational wave background (GWB), continually rippling the cosmos like a calm ocean breeze.
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When people hear the name “Edwin Hubble,” they typically think of the Hubble Space Telescope. However, the Hubble Space Telescope was built after Edwin Hubble’s death as a way to honor him.