Mayor Parker had a big first year, from city cleanup to the Sixers arena. But many challenges remain.
Parker has largely gotten her way on major issues and has advanced a majority of her campaign promises, but vulnerabilities ...
On Christmas Eve, NASA's Parker Solar Probe will get closer than ever to the sun
NASA's Parker Solar Probe will get closer to the sun than ever before. Astrophysicist Nour Rawafi explains how this mission could help solve the sun's most perplexing mysteries.