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Astronomy Cast Archives - 365 Days of Astronomy

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Continents rise and fall over the eons, providing geologists with a history of the planet’s evolution. The study of these changes is known as geomorphology, and the lessons we learn here on Earth apply to the other objects in the Solar System
The post Aug 18th: Geomorphology appeared first on 365 Days of Astronomy.
Our modern society depends on science. It impacts the way we eat, work, communicate and play. And yet, most people take our amazing scientific advancement for granted. What can we do to spread the love of science through education, outreach and media?
The post Aug 11th: Creating a Scienc-y Society appeared first on 365 Days of Astronomy.
What can we say about Einstein? Albert! Freaking! Einstein! Lots, actually. In this show we’re going to talk about the most revolutionary physicist… ever.
The post Aug 4th: Einstein appeared first on 365 Days of Astronomy.
How did astronomers actually figure out how far away everything is? It’s not a single measuring stick. Get out your ruler… no, the bigger one… never mind… just listen.
The post Jul 28th: Measuring Distance in the Universe appeared first on 365 Days of Astronomy.
There are several different kinds of orbits, and they are good for different reasons. From suborbital jumps to geostationary orbit, time to learn everything there is to know about going around and around and around.
The post Jul 21st: Orbit appeared first on 365 Days of Astronomy.
We say it all the time here on Astronomy Cast: the Universe is trying to kill us. This week, Pamela is joined by Dr. Phil Plait to discuss his new book, Death from the Skies. Phil and Pamela talk about asteroid strikes, solar flares and gamma ray bursts.
The post Jul 14th: Death From the Skies, With Phil Plait appeared first on 365 Days of Astronomy.
Normally we try to end the season on a high note. But here's the unfolding news: NASA’s new budget is here, and it’s 25% smaller.
The post Jul 7th: Science in Crisis – NASA’s New Budget appeared first on 365 Days of Astronomy.
The time has come. The mighty Vera Rubin Observatory has finally come on line and delivered its “first light” images. Lets talk about it
The post Jun 30th: It’s Here! The Vera Rubin Observatory appeared first on 365 Days of Astronomy.
It’s almost time for our annual summer hiatus, but before we go, we wanted to direct you towards all the fun and space stuff we’ll be enjoying this summer. We’ve got meteor showers, planets, rocket launches, TV shows, movies! Here’s what’s good.
The post Jun 23rd: What to Look For This Summer appeared first on 365 Days of Astronomy.
Space used to be a place occupied by government-funded and military missions, but today, we're seeing the rise... and fall of missions with commercial design and funding. Let's talk about how this is good, bad, and maybe just too soon.
The post Jun 16th: The Commercial Space Program appeared first on 365 Days of Astronomy.
Today we’ll examine that long journey that matter has gone through, forged and re-forged in the hearts of stars. In fact, the device you’re using to listen to this podcast has some elements formed in a supernova explosion.
The post Jun 9th: Nucleosynthesis – Elements from Stars appeared first on 365 Days of Astronomy.
As we explore more surfaces and more complex surfaces throughout the solar system, mission teams are designing robot explorers that don't sit still and also don't rove. In this episode, we're going to take a look at the new technologies that are allowing technology to get around.
The post Jun 2nd: Non-Roving Rovers appeared first on 365 Days of Astronomy.
Computers are getting smaller, faster and more capable, which has enabled an entirely mew class of satellites: CubeSats.
The post May 26th: CubeSats appeared first on 365 Days of Astronomy.
NASA’s newly launched SphereX mission is up & operational and has completed its initial checkout and “first light”. Everything looks good!
The post May 19th: SphereX appeared first on 365 Days of Astronomy.
There are stellar-mass and supermassive black holes. But very little evidence of anything in between. Where are all the intermediate-mass black holes that should be the building blocks of the biggest ones?
The post May 12th: Intermediate Mass Black Holes appeared first on 365 Days of Astronomy.
It's in the news and people are claiming aliens... but is it aliens? Let's see what the data actually says.
The post May 5th: Exoplanet K2-18b appeared first on 365 Days of Astronomy.
It seems like everyone just wants to explore the Moon's South Pole. What makes this region so special and what are the special challenges that explorers will face. Learn here!
The post Apr 28th: Why is the Moon’s South Pole So Interesting? appeared first on 365 Days of Astronomy.
We are on the verge of sending humans back to the Moon. At the same time others prefer we focus our exploration on Mars. It’s a tough choice.
The post Apr 21st: Should We Go to the Moon or Mars Next? appeared first on 365 Days of Astronomy.
Even empty space isn’t empty. It’s filled with the quantum fluctuations of spacetime itself. Which can be measured with famous experiments like the Casimir Effect
The post Apr 14th: Vacuum Energy appeared first on 365 Days of Astronomy.
If we can accurately detect neutrinos being emitted during supernova, we might be able to get on target before the light show even starts.
The post Apr 7th: Supernova Early Warning System appeared first on 365 Days of Astronomy.



