
Meet the first STEP Grant awardees
Citizen scientists will soon have another opportunity to become part of the search for extraterrestrial intelligence, and an innovative project will use a subtle effect of sunlight to learn about near...
16 Mar 20221h 1min

Water, water everywhere with Bethany Ehlmann
Planetary scientist Bethany Ehlmann has co-authored a paper presenting evidence that liquid surface water flowed on Mars as much as a billion years more recently than previously thought. That’s an ext...
9 Mar 202248min

Space Policy Edition: Why are outer planets missions so expensive?
It's the 50th anniversary of Pioneer 10, the first spacecraft to the outer planets. Pioneers 10 and 11 were scrappy, low-cost endeavors that blazed the path for future exploration. But the future has ...
4 Mar 20221h 27min

5,000 worlds and counting: the success of TESS
Michelle Kunimoto was one of Forbes magazine’s 30 Under 30 in science. Now she leads the most successful search for exoplanets that relies on data delivered by the Transiting Exoplanet Survey Satellit...
2 Mar 202248min

Astrobiologist David Grinspoon on life, the universe and everything
Astrobiologist, planetary scientist, author and science communicator David Grinspoon has just been named a lifetime fellow of the American Association for the Advancement of Science. He returns to Pla...
23 Feb 20221h 4min

Saving the world one telescope at a time: The Shoemaker NEO grant winne
The Planetary Society has awarded another eight Gene Shoemaker near-Earth object grants to outstanding amateur astronomers and observatories around the world. We’ll meet recipients from Chile, Croatia...
16 Feb 202256min

The weather on brown dwarfs, and worlds on the eve of destruction
Astrophysicists Sam Grunblatt and Johanna Vos are colleagues at the American Museum of Natural History in New York. Sam’s team has discovered giant worlds that are about to be devoured by their expand...
9 Feb 202251min

Space Policy Edition: JWST and the politics of mega-science (with Robert Smith)
Robert Smith shares the story of how the astronomical community decided upon the JWST as the follow-up to the Hubble Space Telescope, the coalition politics required for mega-projects like Hubble and ...
4 Feb 20221h 20min





















