Researchers found that atmospheric mercury levels have decreased by almost 70% in the last 20 years, mainly because ...

After a difficult search, scientists have found definitive traces of water ... copious amounts of both water vapor and hydrogen in its atmosphere. Using the Hubble Space Telescope, the Spitzer ...

Next, students will participate in an atmospheric data collection activity. Students should watch each of the videos explaining the three different data collection stations (video links found under ...

The planet, named GJ 9827d, is about twice Earth’s diameter, and it’s the smallest exoplanet found to have water vapor in its atmosphere, according to a new study. Water is essential for life ...