In the long and hallowed history of flight, engineers are writing a new chapter. It’s a chapter that involves skies more distant than the stratosphere of our own world. Space flight designers today ...

Every once in a while, you may look up toward the sun and see strange bright lights on either side of it. Or perhaps you'll be sitting in an aircraft, looking out the window at its shadow, and see a ...

The James Webb Space Telescope (JWST) has unveiled evidence that distant worlds may host dazzling light displays similar to the sun dogs seen on Earth. A new study from Cornell Universitysuggests that ...

Photosynthesis changed Earth in powerful ways. When photosynthetic organisms appeared, it led to the Great Oxygenation Event. That allowed multicellular life to evolve and resulted in the ozone layer.

Commonly known as the Fuller report. Comprises testimony of six scientists before the House Committee on Science and Astronautics, July 29, 1968, in rebuttal to the Condon Committee report. Edited, ...