Bacteria Got an Early Fix on Nitrogen

A dwarf galaxy near the Milky Way may consist of more dark matter than regular matter.* Clara Moskowitz reports 

NASA has to deal with the unexpected financial consequences of robotic missions that just keep going. Lee Billings reports 

In this episode of SpaceTime, we explore the latest cosmic revelations, including the astonishing discovery of an ancient interstellar comet, the intricate workings of a rare pulsar, and the safe return of the Axiom 4 crew from their mission.Ancient Interstellar Comet 3I/AtlasAst ...  Show more

Lujendra Ojha, assistant professor at Rutgers University, joins Planetary Radio to discuss how subsurface liquid water on exoplanets orbiting red dwarf stars could increase the likelihood of finding habitable worlds beyond our Solar System. Then we check in with Bruce Betts, c ...

The guests today are co-authors of a new paper in Science Advances titled: "A reassessment of the 'hard-steps' model for the evolution of intelligent life."

Jennifer Macalady is a Professor of Geosciences at the Pennsylvania State University. Her research is fo ...

SpaceTime Series 28 Episode 37 The Astronomy, Space and Science News Podcast Exciting New Exoplanet Discovery, Evolving Dark Energy, and Insights into the Moon's Magnetic Field In this episode of SpaceTime, we uncover the discovery of a potential new exoplanet, TOI 2818C, located ...  Show more