A photographer in Tibet captured an extraordinary atmospheric spectacle: giant red flashes known as red sprites, and an even ...

I see two futures competing overhead. One is a world where the Milky Way survives only in memory and long exposure photographs. The other is a planet that chooses to dim unnecessary lights, rein in ...

I awoke to a question from my friend John Dukes about the sky over northern Florida on Saturday evening. Two things that John and I have in common is our membership in Alpha Phi Alpha Fraternity Inc.