Ep. 467: Resonance

We’re recording on Sunday, Nov. 19 this week due to Pamela taking a well-earned vacation next week! Join us at a special time – 2 pm EST/ 11 am PST / 19:00 UTC for this episode! Many of the moons and planets across the Universe are in resonance with each other and their star. What […]

Continue Reading 0

Ep. 466: Origins of Zero (0)

We depend on zero for our math to work right, but this number was actually invented in fairly recent times. Why do we need zero? Was it inevitable? Note: Due to how Pamela had to record, the audio on the Full Raw Feed is not up to our usual quality this episode. Chad did wonders […]

Continue Reading 0

Ep. 465: Exploiting Interfering Light

Electromagnetic radiation, also known as “light” is pretty handy for astronomers. They can use it to directly and indirectly observe stars, nebula, planets and more. But as you probably know, light can act like a wave, creating interference patterns tto teach us even more about the Universe. We usually record Astronomy Cast every Friday at […]

Continue Reading 0

Ep. 464: Why the Hype over an Exorock?

Astronomers this week announced that they had discovered an asteroid or comet on a trajectory that brought it from outside the Solar System? Is this the first case of an object from deep space? And what can we learn from this discovery? We usually record Astronomy Cast every Friday at 12:00 pm PDT / 3:00 […]

Continue Reading 0

Ep. 463: Pareidolia and the Moon

We usually record Astronomy Cast every Friday at 12:00 pm PDT / 3:00 pm EDT/ 19:00 PM UTC . You can watch us live on here on AstronomyCast.com, or the AstronomyCast YouTube page. If you would like to support Astronomy Cast, please visit our page at Patreon here – https://www.patreon.com/astronomycast. We greatly appreciate your support! […]

Continue Reading 0

Ep. 462: Modeling the Weather

Have you noticed that weather forecasting has gotten much better in the last few years? Thanks to weather satellites, weather stations, and better forecasting techniques. How do scientists predict the weather with any kind of accuracy days or even weeks in the future. We usually record Astronomy Cast every Friday at 12:00 pm PDT / […]

Continue Reading 0

Ep. 461: Measuring the Weather with Satellites

What’s the weather doing? Is it going to rain today? How much? What about temperatures? We depend on modern weather forecasting, thanks, in part to the vast network of weather satellites. What instruments do they have, what orbits do they use. We usually record Astronomy Cast every Friday at 12:00 pm PDT / 3:00 pm […]

Continue Reading 0

Ep. 460: Earth from Afar: Remote Sensing

The space age has given us the ability to look at every corner of the globe in every wavelength. It’s revolutionized our ability to predict the weather, keep track of environmental damage, and watch the world change. Today we look at what missions and technologies give us the ability to watch our world from afar. […]

Continue Reading 0

Ep. 459: Arecibo Observatory

The iconic Arecibo Radio Observatory has been a mainstay in science and science fiction. This Puerto Rico-based radio telescope was already in an uncertain level of funding. But now with the damage from Hurricane Maria, it might be shut down forever. We usually record Astronomy Cast every Friday at 12:00 pm PDT / 3:00 pm […]

Continue Reading 1

Ep. 458: The Science of Cassini

And now Cassini’s gone. Smashed up in the atmosphere of Saturn. But planetary scientists are going to be picking through all those pictures and data for decades. Let’s look back at some of the science gathered up by Cassini so far, and we can still learn from this epic journey. We usually record Astronomy Cast […]

Continue Reading 0

Powered by WordPress. Designed by WooThemes