The ISS's orbit is slowly decaying. While it might seem a permanent fixture in the sky, the orbiting space laboratory is only ...

Scroll through artwork by the teenage winners of our Coming of Age in 2024 contest. Then, tell us how well the collection captures your feelings and experiences. By Katherine Schulten When ...

In January, stargazers will be able to see four bright planets, the close dance of Venus and Saturn, Mars at opposition, and ...