Massive “Phoenix Cluster” Supersizes Star Creation
Astronomers have found a massive galaxy cluster that’s making stars at a record pace.
Amidst Rocky Peaks, Physicists Ponder the Universe
The Aspen Center for Physics, a mountain retreat for theoretical physicists, turns 50 this year.
With ‘Terror’ in the Past, Mars Scientists Plan for Exploration Ahead
Mars Science Laboratory project scientist John Grotzinger describes plans for the Curiosity rover, now in Gale Crater on Mars.
Martian Lab Made in Manhattan
What’s it like to build tools for Curiosity? Intense.
Planning for ‘Curiosity’ on Mars
NASA scientist John Grunsfeld gives a preview of the Mars Curiosity mission, from the landing’s ‘seven minutes of terror’ to the plans for the exploration ahead.
Ask an Astrophysicist
Nobel Prize-winning astrophysicist Adam Riess takes your questions on dark energy and the cosmos.
Sally Ride, Pioneer
A tribute to space pioneer Sally Ride, America’s first female astronaut
A Spacesuit Ballet
This video features archival NASA footage of mobility tests for several spacesuit prototypes.
Manhattanhenge: Watch a Star Align
Twice a year, the sunset lines up with New York City’s street grid—making for spectacular views.
Astronauts Prepare for Departure
We’ll check in with crewmembers on board the International Space Station, just days before several are scheduled to return to Earth after months in orbit.