Live broadcasts
Watch Live 24-Hour Webcast for International Asteroid Day
Every day, Earth is hit by 60 to 300 metric tons of space dust and smaller meteoroids. But sometimes, larger…
Live Discussion: How Good is the Science of “Interstellar?”
The highly anticipated film "Interstellar" is based on science and theory; from wormholes, to the push-pull of gravity on a…
Watch Live as Comet Siding Spring Flys By Mars
Comet Siding Spring will pass close to Mars today, Sunday, October 19, at 18:32 UTC. The comet will come within…
Watch Live as MAVEN Meets Mars!
Watch here live, below, for the Mars orbital insertion of the Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft, on Sunday,…
Watch Live as Astronomers Look for Object ‘G2’ in Observing Run Webcast from the Keck Observatory
Wondering about the latest news on the intriguing object called 'G2' that is making its closest approach to the supermassive…
Webcast: “Stellar Explosions and Death Dances”
When stars die, their final gasps can trigger the most powerful blasts of energy in the universe. Their demise can…
Watch Live: ESA Waits for Signal from Comet-Chasing Spacecraft
Watch live streaming video from eurospaceagency at livestream.com UPDATE: Rosetta woke up! Read our full story about the acquisition of…
Watch Live Webcast of the Active Sun
The team from Slooh will broadcast a live Solar special focusing on the sudden emergence of hyperactivity on the Sun…
Watch MAVEN Launch Live!
Live streaming video by Ustream Once again, we're heading to Mars! At 18:28 UTC (1:28 p.m. EST), NASA's Mars Atmosphere…
Watch Live: Defending Earth from Asteroids
Live streaming video by Ustream We know that hundreds of thousands of asteroids orbit the Sun, and a very few…