
On August 30th, 1984, the space shuttle Discovery launched on its first voyage to space.

On August 30th, 1984, the space shuttle Discovery launched on its first voyage to space.

A small self-fueled mower and grass pellet harvester that uses the grassy biomass that it harvests as fuel.

Here’s what you need to know.

Great whales have been slowly recovering. There are now more than a million sperm whales, and tens of thousands of gray whales.

For the first time in history, an independent crew is taking control of a NASA satellite.

Advanced cameras, more sophisticated lasers, and the ability to see underground.