7:07
A New Astronaut Class Begins The Journey To The Stars
Plus, the health effects of your bread choices, wolves’ sense of equality, and more news from the week in science.
10:03
Weighing A Star With Gravity: Einstein’s ‘Impossible’ Experiment
A century ago, we used general relativity to weigh the sun. A research team has finally done the same for a star outside our solar system.
6:05
The Hottest Known Exoplanet Is (Probably) Slowly Melting Away
Researchers find a doomed planet orbiting a massive hot star.
7:44
Trump Pulls US From Climate Agreement
President Trump pulled the U.S. from the Paris Climate Agreement, plus CRISPR human trials, a NASA sun orbiter, and more.
10:12
LIGO Scientists Detect Another Cosmic Collision
Scientists using LIGO detected a third gravitational wave, this time from two colliding black holes located 3 billion light-years away.
How To Have A Dinner Party In Space
Astronaut Leland Melvin recounts daily life aboard the International Space Station, including a communal dinner, celebrating a birthday, and the challenges of trying to sleep in microgravity.
7:39
Why Are Whales Whale-Sized?
Plus, a genetic map of the Zika virus and a new planetary object round out this week’s science news.
17:15
On Being A Scientist (And Patent Holder) At Any Age
Amber Yang, 18, won Intel’s Young Scientist Award with her novel space debris tracker.
16:35
Chasing Space: Astronaut Leland Melvin’s Journey From Sports To Space
Leland Melvin on the perseverance and different communities that helped launch his career into space.
11:34
Jupiter Surprises In Its Closeup
Scientists report the first scientific results from the Juno mission, now in orbit around Jupiter.