What have we learned about the universe over the past four centuries? Visions of the Universe asks just that, looking deep into the past to bring a bit of this history to the general public. On the site, visitors can make their way through twelve exhibits, including Storms on the Sun and Journey To Mars. Each section features a detailed poster for classroom use, along with other activities and...

The Lunar and Planetary Institute (LPI) has created a digital version of the Lunar Orbiter Photographic Atlas of the Moon, published in 1971 and considered "the definitive reference manual to the global photographic coverage of the Moon." The site includes all 675 plates contained in the original work, digitally enhanced to increase photo quality. Visitors can view images by feature name, listed...

First, researchers at the University of California, San Diego discuss the importance of studying earthquakes on the moon, also known as moonquakes, and the Apollo Lunar Seismic Experiment (1). Users can discover the problems scientists must deal with when collecting the moon's seismic data. The students at Case Western Reserve University created the second website to address three missions the...

Scientists at the 30th Lunar and Planetary Science Conference held March 15-19, 1999 in Houston, Texas, have presented support for the theory that the "bulk of the Moon was ripped away from the early Earth when an object the size of Mars collided with the Earth." Analysis of data collected from the National Aeronautics and Space Administration's (NASA) Lunar Prospector spacecraft has supported...