Head Of NASA Jim Bridenstine Answers Your Questions
The NASA administrator discusses everything from Mars to the Space Force.
15:55
Student Scientists Investigate The Big Science Questions
In the 2019 Regeneron Science Talent Search, high school students looked at everything from exoplanet to HIV antiretroviral therapies.
7:23
SpaceX And A Dummy ‘Crew’ Visit The International Space Station
The first commercial vehicle designed to carry a crew visits the ISS.
27:28
NASA: To The Moon (And Definitely Beyond)
NASA administrator Jim Bridenstine talks about the agency’s ambitions beyond Planet Earth.
9:20
Now Presenting, The Nominees For The Next Space Telescope
Four telescope projects have been nominated to be NASA’s next great observatory. But which will take home the coveted award?
7:17
Israel Launches The First Privately-Funded Lunar Mission
The Beresheet lunar lander’s $90 million budget came mostly from private funders.
28:52
When Black Holes Burp, Stars Sense It
As a grad student, Priya Natarajan theorized that winds emanate from black holes, affecting nearby stars. Now, new evidence hints that she was right.
7:39
NASA Loses An Opportunity, And Greenland Takes One
This week, we say goodbye to the rover that turned a 90-day mission into a 14-year journey on the Red Planet.
7:44
In Trump’s State Of The Union, A Promise To End AIDS—But Silence On Climate Change
President Trump said he wants to end the spread of HIV in the U.S. by 2030. But he stayed silent on climate change.
10:08
The Earth’s Core Might Be Younger Than Scientists Thought
The Earth’s inner core was once molten liquid and then solidified. New research suggests that may have happened much more recently than we thought.