Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

Igneous AI, LLC, a startup co-founded by two geology PhDs from the University of Illinois Urbana-Champaign, has ...

Earth serves as our fragile and precious home. As far as scientists are aware, it's the only astronomical object known to ...

Our memory can be confusing; sometimes we forget important things that have happened to us, and other times it stores the ...

Water is completely ordinary, right? You drink it, you shower in it, and you've known it was H2O since third grade. Except ...

At first, scientists thought Earth’s water came from comets. Then, asteroids. Now, they wonder if Earth’s water is homegrown. For decades, NASA’s exploration of the solar system has been dominated by ...

BLACK MUSIC MONTH: Earth, Wind & Fire’s brand-new documentary is shedding new light on the group and its late leader, Maurice White. Here are some of the biggest reveals! The Questlove-directed film, ...

Mars and Earth share a surprising number of similarities—from polar ice caps and towering volcanoes to deep valleys, craters, and shifting dune fields. Yet Mars remains a world of mystery, shaped by ...

The Fort Worth Botanic Garden is celebrating Earth Day with a full day of free activities during its annual “Neighbors in Nature” event. The event takes place on Friday, April 24, 2026, and includes ...

April 22 is Earth Day. Have some fun and use NASA's Landsat to see your name in satellite images. Use interactive map for Florida Earth Day activities. Happy Earth Day! The 56th annual celebration of ...

Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970, followed in 1972 by World Environment Day. It has been celebrated ever since, slowly but surely picking ...