141–160 of 494 results
Black hole simulation frame

Orbital Path Podcasts with Michelle Thaller

Orbital Path 11: Black Hole Breakthroughs

Michelle Thaller talks with three leading scientists about black holes - how do we know they exist, where do they come from, and how can we learn more about them without going too close?

Coronal mass ejection

Orbital Path Podcasts with Michelle Thaller

Orbital Path 10: Done in the Sun

Michelle Thaller speaks with NASA's Alex Young about the space agency's impressive fleet of Sun-monitoring spacecraft — including the upcoming Solar Probe Plus.

Astrophotography: Tips & Techniques

Astrophotography: The Benefits of Dark Skies

Can you shoot deep-sky objects from your backyard? That depends - how much time do you have?

NGC 5972 and the ghost of quasars past

Science-based Q&A

The Kavli Foundation Q&A: How Do Galaxies Die?

All galaxies are fated to "die" and stop making stars. The reason may lie with the supermassive black hole lurking in their cores.

illustration of Proxima Centauri b

Orbital Path Podcasts with Michelle Thaller

Orbital Path 9: Howdy, Neighbor!

For years astronomers anticipated a planet orbiting Proxima Centauri. Michelle Thaller talks with astrophysicist Patricia Boyd about NASA’s ongoing search for exoplanets and what’s next for exploring other worlds.

Click for larger view

Orbital Path Podcasts with Michelle Thaller

Orbital Path 8: A Tale of Two Asteroids - Vesta and Ceres

Host Michelle Thaller speaks with Lucy McFadden, co-investigator of NASA’s Dawn Mission that traveled 130 million miles to orbit the asteroids Vesta and Ceres.

Total Solar Eclipse

Orbital Path Podcasts with Michelle Thaller

Orbital Path 7: Chasing a Total Solar Eclipse

Host Michelle Thaller and eclipse-chaser Michael Kentrianakis talk about how an Alaska Airlines flight was diverted to view an eclipse, and where best to view the August 21, 2017, total solar eclipse.

Orbital Path Podcasts with Michelle Thaller

Orbital Path 6: A World Without Boundaries

Michelle Thaller speaks with NASA's Aprille Ericcson about her aerospace career path and how to recruit more women and minorities into engineering and space science.

Orbital Path Podcasts with Michelle Thaller

Orbital Path 5: Michelle and Her Mom

In this special Mother’s Day episode, Michelle talks with her mom about what it was like raising a space-obsessed daughter in Wisconsin and watching her grow into a scientist.

Volcanic crater on Io

Orbital Path Podcasts with Michelle Thaller

Orbital Path 4: In Praise of Volcanoes

Astronomer Michelle Thaller talks with scientist Ashley Davies about the importance of volcanoes in the solar system and to life on Earth.

Neutron star collision

Orbital Path Podcasts with Michelle Thaller

Orbital Path 3: The Most Dramatic Sky

Dr. Michelle Thaller introduces us to Dr. Anna Moore, a scientist who travels to Antarctica to read the thermal (infrared) signals of a violent universe.

Depiction of a cataclysmic meteorite impact

Orbital Path Podcasts with Michelle Thaller

Orbital Path 2: Mass Extinctions Get Personal

Host Dr. Michelle Thaller talks to physicist Lisa Randall, a theoretical particle physicist at Harvard, about what caused the dinosaurs’ extinction and the role dark matter plays in the universe and our world.

Allen Telescope Array

Orbital Path Podcasts with Michelle Thaller

Orbital Path 1: Must Be Aliens

Host Michelle Thaller talks with Bad Astronomy's Phil Plait about a conundrum: why are humans so quick to explain the unknowns of the cosmos as aliens? And why is this healthy imagination important in science?

Famous and Noteworthy Astronomers

Annie Jump Cannon: Star Classifier

Astronomer Annie Jump Cannon (1863-1941) classified hundreds of thousands of stars and created the system we use to understand stars today.

Veil Nebula - stacked images

Astrophotography: Tips & Techniques

Astrophotography: Of Signals and Noise

You can't get rid of noise in your astrophotographs, but you can reduce its impact with more signal.

Gravitational Waves Detected

Astronomy Questions & Answers

The Kavli Foundation Q&A: How are gravitational waves detected?

Courtesy of The Kavli Foundation, read the conversation between two 2016 Kavli Prize laureates as they discuss the struggle to detect gravitational waves and how their discovery is changing our understanding of the universe.

Famous and Noteworthy Astronomers

Arthur B. C. Walker II: X-ray Astrophysicist

African American physicist, Arthur B.C. Walker Jr. (1936-2001), helped develop solar telescopes to image the Sun’s corona.

Famous and Noteworthy Astronomers

Vera Rubin: Dark Matter Detective

American astronomer Vera Rubin (1928 - ) measured how fast galaxies rotate, delivering decisive evidence for the existence of dark matter.

Perseid meteor

Astrophotography with Jerry Lodriguss

How to Photograph a Meteor Shower: Capturing the Perseids

Learn how to photograph a meteor shower with these step-by-step instructions, as well as advice for the advanced imager.

Phases of the Moon

Moon

What are the Phases of the Moon?

The phases of the Moon are determined by the relative positions of the Moon, Earth, and Sun.