Where you may see northern lights this weekend, as a geomagnetic storm heads to Earth The Washington PostBiggest solar flare since 2017 erupts from sun and Earth is in the firing line (video) Space.comLook to the sky: Rare chance to see Northern Lights in Philadelphia region Friday NBC PhiladelphiaNorthern Lights Return: Powerful Solar Flare May Cause Aurora Borealis To Be Visible In These States ForbesStrong Solar Flare Erupts from Sun – Solar Cycle 25 NASA Blogs