7:50
An Ingredient For Life In Our Solar System: Salt
Scientists study meteorites carrying organic matter, including blue salt crystals, to Earth.
29:24
Cosmic Questions In Comic Book Form
In “The Dialogues,” a new graphic novel by theoretical physicist Clifford Johnson, the superheroes are scientists—and they’ll teach you a thing or two about physics.
7:06
Sorry, But Still No Aliens
Plus: News of ancient migrations, strange dimensional physics, and the silliness of ‘raw water.’
The Best Of Science Friday, 2017
The Science Friday staff share some of their favorite stories they made this year.
7:34
A Return To The Moon, An Ancient Bludgeon, And Anesthetized Plants
This week, President Trump signed a directive that would set NASA’s sights on the moon…again.
4:23
May Your Days Be Merry, But Less Bright
The spread of efficient LED lighting may be leading to more light use, and brighter nighttime skies.
7:06
Dusting Off Voyager 1’s Thrusters
After 37 years in space, Voyager 1’s thrusters still work.
6:32
Microbes In Space! (But They’re Ours)
Researchers sampled the microbiome of the International Space Station. The results were all too familiar.
16:57
After Cassini, A Mission To Icy Planets Full Of Diamond Rain?
Researchers want to see what a closer look at Uranus and Neptune could tell us about our pale blue dot.
In A Lunar City, A Mission Gone Awry
The moon is an unforgiving landscape, making life there no walk in the park.