Our nearest galactic twin, Andromeda, may have gotten clobbered two billion years ago
Category Archives: Nature
Fine-tuning results on the early universe and weighing in on dark matter
Walking through a crowd means predicting the future
The new sci-fi movie Interstellar is supposed to have the most realistic depiction ever made of a black hole. But astrophysicists have now gone one better.
My interview with astronomer Neil de Grasse Tyson, director of the Hayden Planetarium and host of the recent television series COSMOS
You can now read my interview with astronomer Neil de Grasse Tyson, director of the Hayden Planetarium and host of the recent television series COSMOS.