astrophysicist studying X-rays from massive stars; husband & dad in that chronological order; eta carinae afficionado; editor, High energy astrophysics picture of the week https://heasarc.gsfc.nasa.gov/docs/objects/heapow/heapow.html
astrophysicist studying X-rays from massive stars; husband & dad in that chronological order; eta carinae afficionado; editor, High energy astrophysics picture of the week https://heasarc.gsfc.nasa.gov/docs/objects/heapow/heapow.html