Skip to main content
Back to Show
PBS News Hour

Mapping dark matter may help solve a cosmic mystery

We can't see dark matter, but scientists have made the largest map yet of the invisible material that helps make up the universe. Researchers used a dark energy camera and a large telescope to create a color-coded chart of just a small part of the cosmos. Jeffrey Brown talks to Sean Carroll of the California Institute of Technology about how they did it and why it matters.

California News
Families Are Losing Internet Access as Immigration Sweeps Further the Digital Divide
Families Are Losing Internet Access as Immigration Sweeps Further the Digital Divide
Advocates say the widening digital divide is severely limiting people’s ability to prepare, access legal resources, connect with loved ones who have been detained, and stay informed about their rights.
californianews
Read more
MarketInk: KPBS’ loss of $4.3 million in taxpayer funding means another fundraising campaign
MarketInk: KPBS’ loss of $4.3 million in taxpayer funding means another fundraising campaign
Public broadcasting media outlets around the country got the bad news last week about the end of federal government taxpayer funding.
californianews
Read more
Stage 5 of the I-5 Rehabilitation Project commences
Stage 5 of the I-5 Rehabilitation Project commences
Stocktonians can expect Interstate Highway 5 traffic shifts in the coming months after the California Department of Transportation (CalTrans) shifted lanes on Sunday night.
californianews
Read more
NASA Satellites Launching From VSFB to Help Solve Space-Weather Mystery
NASA Satellites Launching From VSFB to Help Solve Space-Weather Mystery
Twin NASA satellites are set to travel to space Tuesday aboard a Falcon 9 rocket poised to launch from Vandenberg Space Force Base and help scientists solve a space-weather mystery.
californianews
Read more