New research shows that an intense regional dust storm transported unusually high amounts of water vapor into Mars’ upper atmosphere, boosting hydrogen escape. The discovery reshapes understanding of ...

A stunning new Hubble image reveals the most detailed look yet at the Egg Nebula, the youngest and closest pre-planetary nebula to Earth.

Comet 3I/ATLAS, the third confirmed interstellar object ever detected passing through our solar system, was caught shedding ...

Just days ago the moon traveled directly between Earth and the sun in what was the first solar eclipse of the year, producing ...

NASA's Closest Look at the Sun Left Everyone With Questions ...

Antarctica plays a crucial role in Earth's climate system by reflecting solar radiation back into space. The large white ice ...

On Feb. 17, 2026, the moon slipped directly between Earth and the sun, creating a spectacular 'ring of fire' visible to very few people on Earth, but ESA's Proba-2 had had the best seat in the house.

Uranus and Neptune will also be on the scene, too dim to see with the naked eye. Look to the western horizon at sunset on Feb. 20 to witness an incredible sight, as three planets shine below the ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

With some of the world’s clearest skies, the Elqui Valley on the edge of the Atacama Desert offers an unparalleled lens into ...

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn morning in the Southern Hemisphere (false dawn). In early autumn, the timing ...