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Astronomy

Astronomy

Artist’s concept of a planet-forming disk, like the thirty studied for the ALMA AGE-PRO survey. Gas and dust are seen swirling around a young star.

Revealing the lives of planet-forming disks

In this artist's illustration of Earth's night sky in 3.75 billion years, Andromeda fills the field of view and begins to distort the Milky Way with tidal pull.

In the belly of the beast: massive clumps reveal star factories from a bygone era of the cosmos

The payload nose cone is pictured against the ocean backdrop at Rocket Lab's launch site in New Zealand

NASA selects rocket for U of A-led Aspera mission

Schematic showing the location of the Eos molecular cloud relative to the solar system.

A vast molecular cloud, long invisible, is discovered near solar system

Charlotte Pearson inspects the new radiocarbon analysis instrument recently installed at the Laboratory for Tree-Ring Research.

Study sheds light on ancient solar activity using radiocarbon locked in tree-rings

The completed spacecraft bus for the NASA Aspera mission, sitting on a table. Large solar panels provide the satellite with power.

U of A-led NASA Aspera mission hits spacecraft milestone

Evolutionary stages of a hypothetical planetary system over time

Combination of cosmic processes shapes the size and location of sub-Neptunes

Artist's illustration of the SPHEREx wide-field telescope orbiting the Earth in space

NASA's SPHEREx mission will use software from the Arizona Cosmology Lab to answer questions about the first moments after the Big Bang

JADES galaxy

James Webb Space Telescope reveals unexpected complex chemistry in primordial galaxy

Interior view of the Giant Magellan Telescope at night.

How next-gen telescopes could discover extraterrestrial oxygen

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