Andrew Fraknoi

Apr. 11, 2014

Up Close With the Lunar Eclipse

The lunar eclipse on Tuesday, April 15, will be visible from all over North and South America.

moon, eclipse, sun, lunar eclipse, astronomy, andrew fraknoi

Nov. 22, 2013

ISON: The Comet of the Century . . . or Is It?

As Comet ISON skirts the sun, it could be destroyed—or emerge, even more spectacular than before.

ISON, comet, comet of the century, andrew fraknoi

Jan. 04, 2013

A Journey to the Oort Cloud, Where Comets Are Born

The comet ISON, discovered by two amateur astronomers last year, will zoom past the Earth next fall. But where did it come from?

comet, meteor shower, asteroids, oort cloud, fraknoi

Jan. 06, 2012

Winter Wonderland? Wonder No Longer

A panel of experts discusses the different scientific phenomena that combine to make up the winter season.

winter, snow, ice, astronomy, ecology, nature

Aug. 13, 2010

SETI Throws A Party

SETIcon celebrates all things extraterrestrial this weekend.

seti extraterrestrial space life


Michael Pollan Talks Plants and Food

view more


Hollywood Science


Mystery Box

Science Goes to the Movies: Jurassic World

Paleontologists Lindsay Zanno and Kenneth Lacovara share what made them clap—and cringe—while watching Jurassic World.

Science Friday® is produced by the Science Friday Initiative, a 501(c)(3) nonprofit organization.

Science Friday® and SciFri® are registered service marks of Science Friday, Inc. Site design by Pentagram; engineering by Mediapolis.