Impact Cratering Short Course & Field School 2019
Sept 28 - Oct 5, 2019
View the publication here
Longest Total Lunar Eclipse of 21st Century Has Begun
Noah Petro, SSERVI scientist at NASA Goddard Space Flight Center, is interviewed about this eclipse.
There are two high tides and two low tides every day on every ocean beach on Earth, because of the moon's pull.