In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

Greenhouse gas forcing has more than doubled since industrialization, meaning the capacity of the atmosphere to store heat is ...

In Silicon Valley, they talk about "moving fast and breaking things." In Washington, these days, they call it Elon Musk doing ...

SpaceX’s Falcon 9 rocket left a spectacular “reddish glow” in its wake as it launched two satellites and a research capsule into orbit sky on Monday night, April 21, according to an astronomer who ...