Venus, known as Earth’s “sister planet,” is anything but hospitable. With its thick atmosphere, extreme pressure, and scorching heat, Venus has long been considered a lifeless world. However, recent ...

"Ice in the rest of the universe has long been considered a snapshot of liquid water – that is, a disordered arrangement fixed in place. Our findings show this is not entirely true." ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres. The Ocean Worlds initiative spearheads the search for extraterrestrial ...

NASA’s Mars Orbiter is rolling 120° to help see beneath the surface - and it’s revealing clearer signs of ice, rock, and ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

Parts of Alberta witnessed a spectacle early Friday morning as rare noctilucent clouds, also known as night-shining clouds, ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

The moon will be 99% full Friday night, and with mostly clear skies expected for Louisville in the evening, tonight is a good ...

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

Learning how clouds form and behave on Mars helps scientists better understand the planet’s weather, especially how massive dust storms get started. That kind of insight is key for future missions, ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.