NASA's three Great Observatories -- the Hubble Space Telescope, the SpitzerSpace Telescope, and the Chandra X-ray Observatory -- joined forces to probe theexpanding remains of a supernova, called Kepler's supernova remnant.

Elementary

Supernovae are known as element factories, but astronomers are now discovering that merging neutron stars and fast-spinning supernovae ma ...

Air Date: January 11, 2020

Listen 05:55
the Winter Solstice

Mark the Moment

We’ve arrived at the point in our solar orbit where the number of hours of sunlight are at a minimum for us in the North, and and c ...

Air Date: December 23, 2019

Listen 02:48
NASA/Bill Ingalls

Special Delivery

An International Space Station Resupply Mission is scheduled to launch from Wallops Island, Virginia, at the Mid-Atlantic Regional Spacep ...

Air Date: November 2, 2019

Listen 05:19