Weigang Liang, who led the research at the University of Arizona explained that because ... were found by astronauts in volcanic rocks on the Moon's surface - leaving scientists confused as ...

Mark Loeffler, another planetary scientist at Northern Arizona University, studies the impact of radiation on the surface of the moon and on planets. Over tens of millions of years, radiation from the ...

Earth's orbit will temporarily capture a second moon this year. This mini moon will loop around our planet from Sept. 29 to ...

A partial lunar eclipse will occur on the evening of Sept. 17. The best time to see it at its peak is between 7 and 8 p.m. Arizona time. According to NASA, a partial lunar eclipse happens when a ...

17. The best time to see it at its peak is between 7 and 8 p.m. Arizona time. According to NASA, a partial lunar eclipse happens when a portion of the moon enters Earth's shadow. During this event ...