It’s not just space NASA focuses on. A fleet of satellites also studies the Earth. That vantage point is showing most of us are breathing cleaner air.
NASA launched two satellites, built at the Johns Hopkins Applied Physics Laboratory, into space early Thursday morning to explore radiation belts.
Forty years of looking down has captured a lot of change here on earth.
Warmer weather than usual has already triggered a few early tornadoes, and more are likely to hit this spring. You can’t fight them, but a new way to track tornadoes is coming.