Shedding Light on Dark Matter
ListenNewly discovered dwarf galaxies orbiting our Milky Way may offer opportunities to gain insight about so-called dark matter (the invisible ‘stuff’ holding galaxies together) as part of the ongoing Dark Energy Survey.
Image: NASA/DOE/Fermi-LAT Collaboration/Geringer-Sameth & Walker/Carnegie Mellon University/Koushiappas/Brown University
WHYY is your source for fact-based, in-depth journalism and information. As a nonprofit organization, we rely on financial support from readers like you. Please give today.
Brought to you by Skytalk
Skytalk
Skytalk is hosted by WHYY's Dave Heller. Each week he discusses the latest news in astronomy with Dr. Derrick H. Pitts of the Franklin Institute.
Subscribe for free
What to know about Monday’s blue supermoon
The next blue supermoon will not happen until 2032, but supermoons occur more frequently.
3 months ago
Teams from Drexel and the University of Delaware traveled to the path of totality as part of a nationwide NASA project.
8 months ago
Listen 1:14
Can’t get enough of the total solar eclipse or got clouded out? Here are the next ones to watch for
An eclipse on the scale of Monday's event won't happen again until Aug. 12, 2045.
8 months ago