1. Many states across the West Coast are experiencing extreme fires and fire danger. Among those states are Oregon and California. What was expected to have caused the fires to become more threatening...
Astrobiologist David Grinspoon wrote a book looking at the past 10,000 years and other Earth-like planets, such as Venus and Mars, to discuss climate change on Earth. Now, he's giving a lecture about it....
In October 1957 the USSR sent Sputnik, the first satellite, in space to orbit the Earth. In 1961 the first human journeyed to space, followed in 1969 by the first man on the moon.
We’ve sent rovers...
