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Illustration of the Pioneer 10 unmanned spacecraft.

Robotic exploration of the outer planets began 50 years ago.

The University of Arizona joined in the first missions to Jupiter and Saturn.
The three-story, 89,000-square-foot Applied Research Building will provide new research capabilities with state-of-the-art equipment and technology.

New $85 million home for UA's Space Institute unveiled

The building first broke ground in 2021.
Artist's illustration of the 16 Psyche asteroid.

ASU scientist prepares to run first-ever planetary mission to a metal world

16 Psyche robotic spacecraft is scheduled to launch later this year.
Rare desert winter snow on saguaro cactus in the Catalina Mountains.

Winter solstice: Why isn't the shortest day of the year in the deepest part of winter?

It may be the day with the fewest hours of sunshine for the global north, but there is another source of heat to consider.
Rare desert winter snow on saguaro cactus in the Catalina Mountains.

The Buzz: Winter Solstice Celebrations

The importance of the shortest day of the year in cultures around the world.
Researchers think Mars was an ocean planet 4 billion years ago.

Researcher theorizes ancient Mars underwent climate change disaster

An article suggests life on the Red Planet doomed itself and altered the environment.
An illustration of a World View balloon above the Earth.

Out of this world: space tourism expected to launch in 2024

World View, based in Tucson, is now in their preliminary design stage.
Illustration of DART satellite closing in on asteroid moon Dimorphos.

NASA sets up collision with far-away asteroid

The DART mission will test whether Earth-fired weapons might someday push world-threatening objects off course.
The asteroid impact that led to the extinction of the dinosaurs may not have been the only one.

UA researcher follows trail of a possible second dinosaur-killing asteroid

A new study looks for clues in an underwater impact crater near Africa.
Illustration of a proposed Mars glider.

University of Arizona researchers testing ideas for lightweight Mars glider

It would coast through the Martian skies far from landers and rovers on the surface.
LRO (Lunar Reconnaissance Orbiter) will photograph the moon crash site.

University of Arizona students await photographs of moon crash site

They identified and traced the path of China-launched rocket that impacted the surface.
Image of a full moon from NASA.

University of Arizona astronomy researchers track space junk to the Moon

The spent rocket stage is expected to crash on the far side in March.
NASA launched the James Webb Telescope on 12/25/2021. The University of Arizona designed the Near-Infrared Camera that the telescope will use.

Space telescope launched on daring quest to behold 1st stars

The University of Arizona designed one of the instruments on board.
Illustration of asteroid 16 Psyche.

Student study sheds light on unique space rock

A UA undergrad-led project unraveled mysteries about asteroid 16 Psyche.
Illustration of proposed Veritas spacecraft measuring subsurface features of Venus.

NASA turns its attention to Venus

The space agency aims to send two new spacecraft to Earth's nearest planetary neighbor.
Ancient volcanic deposit on Mars.

Scientists rethinking volcanic theories on Mars

They are investigating evidence that the Red Planet could still be geologically active.

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