A powerful geomagnetic storm aimed at Earth could disrupt technology and bring a stunning celestial show as far south as ...

Multiple Coronal Mass Ejections are heading toward Earth. Northern lights are possible when the energy strikes our upper ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

H ere's a sentence which, while technically correct, will make you sound like the most hardened of conspiracy theorists: no astronaut in history has ever left the Earth's atmosphere.

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

It will lead to more purple, brown, or green hues in coastal or stratified areas, with less deep blue color in water as ...

Blue Origin shared footage of the six New Shepard passengers experiencing weightlessness. The star-studded and all-female group shared what it was like to travel to the edge of space. A powerful ...

Much of what scientists know about the early solar system comes from meteorites—ancient rocks that travel through space and survive a fiery plunge through Earth's atmosphere. Among meteorites, one ...

Aurora does not have to be directly overhead to be visible: it can be observed from more than 600 miles away if the conditions are right.

A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d is ...