Starshot, SETI, and the Universe
We may be within a generation of sending probes on flyby missions to other stars, high-energy jets from several distant galaxies all point in the same direction, and we're learning more about hot super-earths. That sort of thing fascinates me, your experience may vary. Meanwhile, SETI researchers will be checking out red dwarfs: which may be more promising places to look for neighbors than we thought. More at A Catholic Citizen in America .