Dark Matter Just Got More Mysterious
A smashup between two galaxy clusters left an unexpected amount of dark matter in its wake.
Planet Or Not, Pluto’s Getting A Visitor
An update on the New Horizons Mission to Pluto.
‘Galileo’ Lives In A New Production
F. Murray Abraham stars in an off-Broadway production of Bertolt Brecht’s ‘Galileo.’
Neil deGrasse Tyson On Exploring Cosmic Frontiers
In Space Chronicles, Tyson argues that space exploration is vital to human progress.
Desktop Diaries: Neil deGrasse Tyson
Astrophysicist Neil deGrasse Tyson takes us into his office at the Hayden Planetarium in New York City for a tour of his office, in the fourth of Science Friday’s Desktop Diaries series.
Imagining A More Active Moon
New research says that our moon may be more geologically active than once thought.
What Happens When You Levitate Flies?
In a recent study, Richard Hill levitated fruit flies to see how they behaved when they didn’t have gravity pulling them down.
Spinning Eggs In Space
NASA astronaut Don Pettit did science experiments in Space that interested him–like testing whether raw and hard-boiled eggs spin differently in space (as they do on Earth).
Pinhole Viewer
By building their own pinhole camera, students will learn how cameras, telescopes, and their own eyes use light in similar ways.
Solar Spotting
Using the Swedish Solar Telescope, a ground-based observatory, Goran Scharmer and colleagues probe the penumbra—that’s the stringy structure around the perimeter of the dark part of the sunspot.