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 ...  عرض المزيد

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 ...

The microbes that live in and on our bodies will colonize a human-manned spacecraft to Mars—but will the spacecraft's microbiome be safe? Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices