Astronomy

They are designing experiments to be carried aboard unmanned commercial landers and rovers.

The Nancy Grace Roman observatory will take wide-field images of the universe

Lunar scientists at the University of Arizona helped choose Apollo 11's landing site.

Astronomers have detected a type of sugar in space that’s also found in raspberries.

The target is a space telescope named after a distiguished University of Arizona graduate.

They are the two brightest objects in the evening sky this month.

The space rock will pass within 55,000 miles of Earth Monday night

Last year, a proposed green energy project near the Paranal Observatory raised concerns about light pollution and other disruptions. Although the project was canceled, scientists warn that outdated sky preservation laws leave the area vulnerable.

The galaxy's stellar halo appears to be triple the size of the sombrero itself.

The astronauts' test flight also includes unique observations of the lunar surface.

Positioning of the Earth, Moon, and Sun produces a rare total lunar eclipse.

DESI explores the mystery of dark energy and seeks to reveal the fate of the universe.