Brad Lancaster leads us on a tour with of the epic water harvesting demonstration site on the University of Arizona's campus in Tucson, Arizona.<br/>

The OSIRIS-REx mission, launching in September 2016, plans to return a sample of asteroid Bennu to Earth in 2023 so that scientists can study pristine material left over from the early solar system. Dante Lauretta, Principal...

NASA's latest New Frontiers mission, OSIRIS-REx, will venture to a near-Earth asteroid to discover clues about the unique resources asteroids hold, processes that affect asteroids' orbital paths and their potential...

The Earth’s busy orbit is occupied by space junk, nearly 5,000 artificial satellites, the Moon and now a possible temporary resident ‘minimoon’ called 2020 CD3. <br/>

Joaquin Ruiz, vice president for innovation and director of Biosphere 2 at the University of Arizona, speaks with The Future of Everything Editor Stan Parish about what it's like inside Biosphere 2, the largest closed system in the world.

Title card: "Premiere in Tucson: Aids scholarship fund" / actress Barbara Stanwyck coming down steps from plane / actor Wendell Corey coming down steps from plane / actress Myrna Dell coming down steps from plane / Miss America of 1949...

WS Students walking around University of arizona quadrangle / Tucson, Arizona, United States

Natural Sound

In a timed exposure that took days, an infrared camera on the Hubble Space Telescope has captured images of the faintest and most distant objects ever sighted: galaxies of stars...

1. Panoramic view of Mars from where Phoenix landed (black and white pictures)

2. Wide of news bri
efing
3. SOUNDBITE (English) Ray Arvidson, Robotic Arm Co-Investigator, Washington University in St....

1. Panoramic view of Mars from where Phoenix landed (black and white pictures)

2. Wide of news bri
efing
3. SOUNDBITE (English) Ray Arvidson, Robotic Arm Co-Investigator, Washington University in...

English/Nat

The Hubble space telescope has captured pictures of huge mother stars giving birth to "baby" stars in the far reaches of the gal
axy.
Hubble has also detected a super-massive "black hole"...

FILE: Port-au-Prince, Haiti - 01 December 2005

1. Street in Port au P
rince
2. People walking, stre
et vendors
Tucson, US -
30 October 2007
3. SOUNDBITE (English) Michael...

1. Wide of Phoenix Mars Lander on launch pad UPSOUND: (English) George Diller, NASA Commentator: (part overlaid with shots 3 and 4)

"T minus 10, 9, 8, 7, 6, 5, 4, 3, main engine start, 2, 1,...

English/Nat

After a near perfect landing on Mars, NASA scientists are ecstatic about the images the Pathfinder space probe is sending back to Ear
th.
And now there's...

English/Nat

The first images of Jupiter's moon Io beamed back by the Galileo research probe have scientists in a
spin.
NASA officials say the surface's volcanoes are very similar t
o...

English/Nat

As the Cassini spacecraft cruised past Jupiter on its way to Saturn, it teamed up with another robotic probe to gather images of the solar system's largest pl
anet.
The pairing of...

1. Animation showing Phoenix lander on Mars

2. Various animations showing Phoenix taking a soil s
ample
3. STILL: Various photos showing where Martian soil has be
en scooped
4. STILL: photo...

English/Nat

After a near perfect landing on Mars, NASA scientists are ecstatic about the image the Pathfinder space probe is sending back to Ear
th.
Unfortunately there is a...

English/Nat

After a near perfect landing on Mars, NASA scientists are ecstatic about the image the Pathfinder space probe is sending back to Ear
th.
Unfortunately there is a...