It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...

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Winter often feels like a long stretch of weak light and cold air. The idea that Earth is actually closest to the Sun during ...

A proposal by the Trump administration to dismantle a leading atmospheric science center would also have implications for ...

BepiColombo will arrive in 2026 to uncover the planet Mercury, and unravel how a planet as small, dense, and in such an odd ...

With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

One giant spider has been observed on Jupiter's moon Europa, sitting right in the middle of its largest crater. Scientists ...

Mars is no longer just a story about a single lost ocean or one fleeting window for biology. Taken together, recent rover ...

The radio signature is exactly what we’d expect from a water-rich comet,” said one of the researchers, which captures the ...

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In the midst of the COVID pandemic, scientists embarked on an ambitious research expedition to the North Atlantic to ...

At 2:23 am Eastern time on March 19, 2025, an astronaut aboard the International Space station (ISS) captured a striking ...