Moriba Jah worries that space debris could make him late for his next appointment.
Congresswoman: Reports of "severe and pervasive sexual harassment" just tip of iceberg.
Our first good look at Pluto is no-brainer at No. 1.
Some artists, scientists don't see gulf between the two, offer bridge to others.
Inhabitants of an early irrigated agriculture site in North America ate rabbit, greens and masa made from popcorn.
Just like Newton's theory of gravity — with a few added dimensions.
You can be the smartest tour guide in Tucson on the drive to Mount Lemmon
The history of fire video is one of several available on the Mount Lemmon Science Tour app. Video is courtesy of the University of Arizona Col…
Big-money fellowship will fend off the 'wheel of this anti-climate-science sentiment,' colleague says
No need to adjust the clock this weekend.
The debris, catalogued as WT1190F, is not the only space visitor being watched this week.
Ken Drozd of the National Weather Service talks about our wet winter.
The University of Arizona and Lockheed Martin are searching for space debris in infrared wavelengths of light from Mauna Kea.
First scientific paper from NASA's New Horizons mission raises "fantastic" questions.
The first scientific paper on NASA's New Horizons flyby of Pluto raises far more questions than it answers.
An image of the black hole at the center of the Milky Way will test whether Einstein's theories hold up at the extreme edge of physics