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A new treatment for damaged hearts is being tested in outer space. Here's why.

A new kind of treatment for damaged hearts is being tested in outer space. Reporter Stephanie Stahl has the story.

Jan 27, 2025 (01:54)

Ensemble Arts Philly presents The Magicians Table | The Heartbeat

Ensemble Arts Philly presents The Magicians Table | The Heartbeat

Officers shoot and kill man firing gun on the Benjamin Franklin Parkway

Officers shoot and kill man firing gun on the Benjamin Franklin Parkway

Officers shoot and kill man on Benjamin Franklin Parkway

Officers shoot and kill man on Benjamin Franklin Parkway

Hurricane Isaias to bring rain to Philadelphia area on Sunday

Hurricane Isaias to bring rain to Philadelphia area on Sunday

Former President Barack Obama endorses Pa. Governor Josh Shapiro for reelection

Former President Barack Obama endorses Pa. Governor Josh Shapiro for reelection

Cape May-Lewes Ferry adds fuel surcharge for vehicles

Cape May-Lewes Ferry adds fuel surcharge for vehicles

Banking experts reveal the questions your bank will never ask

Banking experts reveal the questions your bank will never ask

Merion Golf Club designated U.S. Open anchor site

Merion Golf Club designated U.S. Open anchor site

Tax exemptions for red-dyed diesel will not apply for drivers in Pennsylvania

Tax exemptions for red-dyed diesel will not apply for drivers in Pennsylvania

Protests erupt after ICE agent shoots man in Manhattan

Protests erupt after ICE agent shoots man in Manhattan

Pleasant Friday in Philadelphia, tracking when Hurricane Isaias could impact region

Pleasant Friday in Philadelphia, tracking when Hurricane Isaias could impact region

Birds fans party at PHL before flying to London for Eagles-Jaguars

Birds fans party at PHL before flying to London for Eagles-Jaguars

3 teens charged after allegedly hateful graffiti at Montgomery County playground

3 teens charged after allegedly hateful graffiti at Montgomery County playground

Confirmed case of measles causes Chester county high school to close Friday

Confirmed case of measles causes Chester county high school to close Friday

Tracking Category 2 Hurricane Isaias, potential impacts to Philadelphia

Tracking Category 2 Hurricane Isaias, potential impacts to Philadelphia

Wayfair to open 2nd New Jersey location in Cherry Hill

Wayfair to open 2nd New Jersey location in Cherry Hill

Philadelphia radio legend Pierre Robert inducted into Radio Hall of Fame

Philadelphia radio legend Pierre Robert inducted into Radio Hall of Fame

Philadelphia police questioning 2 persons of interest in connection with recent armed robberies

Philadelphia police questioning 2 persons of interest in connection with recent armed robberies

Philadelphia City Council calls on agencies to deal with rat infestation in Northeast Philly

Philadelphia City Council calls on agencies to deal with rat infestation in Northeast Philly

Video shows moments before fiery crash in Kensington section of Philadelphia

Video shows moments before fiery crash in Kensington section of Philadelphia

Advocates, survivors gather in Philadelphia and around U.S. to stand up against sexual violence

Advocates, survivors gather in Philadelphia and around U.S. to stand up against sexual violence

How marriage converted Irish native into a die-hard Eagles fan

How marriage converted Irish native into a die-hard Eagles fan

Police enlist K-9s to help search "house of horrors" in Philadelphia's Olney section, sources say

Police enlist K-9s to help search "house of horrors" in Philadelphia's Olney section, sources say

Visit South Jersey launches campaign to aid farmers hit by devastating frost

Visit South Jersey launches campaign to aid farmers hit by devastating frost

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