An Astronaut Explores NASA’s Scientific Frontiers
Astronaut and astrophysicist John Grunsfeld leads NASA’s investigations of Earth–and beyond.
Living It Up In Space
Two NASA astronauts aboard the International Space Station talk about life and the view from 220 miles above Earth.
Adam Riess: One Cosmic Puzzle Solved, Many To Go
Nobel Prize-winning astrophysicist Adam Riess discusses the mysterious force known as dark energy.
Teenager Launches LEGO Shuttle Into Space
Raul Oaida sent the payload to space by way of a large helium balloon.
How A LEGO Shuttle Got To Space
Raul Oaida, 18-years-old, attached a LEGO shuttle, a video camera and a GPS tracker, to a huge helium balloon and sent them into space.
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.