Exploring solar eclipses through time

Ninety years ago this Halloween, a group of Caltech graduate students hauled a small rocket motor into the Arroyo Seco near Pasadena and tried to fire it up. It didn’t go as planned, but that moment became the unofficial birthday of NASA’s Jet Propulsion Laboratory (JPL). Now, fo ... Show More

On the night of Oct. 5, 1923, Edwin Hubble spotted a variable star in Andromeda from Mt. Wilson Observatory above Pasadena, California, proving that our galaxy is just one of countless others in the Universe. Now, California Rep. Judy Chu, co-chair of the Planetary Science Caucus ... Show More

NASA’s Perseverance rover has driven farther than any other vehicle on another world. On Oct. 11, 2026, its odometer reached 45.22 kilometers (28.10 miles), passing the record Opportunity spent about 15 years setting. Perseverance did it in about five and a half years. To celebra ... Show More

From the discovery of new elements to the testing of novel theories of gravity, solar eclipses have helped spark scientific progress for centuries. Learn more about your ad choices. Visit megaphone.fm/adchoices 

Astronomy Cast Ep. 715: Total Eclipse of the Science: Experiments During the Eclipse by Fraser Cain & Dr. Pamela Gay Streamed live April 1, 2024. NO JOKES! How to watch a solar eclipse and do some science! The next great eclipse is upon us, with viewers across North America witne ... Show More

<p>What is going on with eclipses? Neil deGrasse Tyson and comedian Chuck Nice learn about some upcoming eclipses and famous eclipses of the past with meteorologist and eclipse chaser, Joe Rao. </p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.</p>< ... Show More

<p>Today, millions of people across North America donned solar glasses, and looked up. And since our show is all about wonder and curiosity and incredible places — a moment like the Great American Eclipse is something we take very seriously. If you missed it, or weren’t in the pa ... Show More

Where were you for the 2017 total eclipse? Where will you be this year? And where will you be for the next one in 2045? Hanna talks to Atlantic staff writer Marina Koren about the eclipse as a peculiar event: a beautiful if not slightly unsettling moment that is also a strange ma ... Show More

The feeling of a total solar eclipse is intense, and the sights, sensations and emotions can overwhelm you even if you think you know what's coming. And we sat down with Kate Russo, a psychologist, author and Eclipse Chaser, who's seen 13 total solar eclipses over the last 25 yea ... Show More

<p>What can we learn from eclipses? Janna Levin joined by comedian Matt Kirshen and professor of astronomy and astrophysics at Columbia University, Joe Patterson, discuss the 2017 eclipse, binary star systems, super novae and more. What is an eclipse on Jupiter like?</p><p>NOTE: ... Show More