Astronomers have spotted clouds of vaporized sand on an exoplanet. And, weather radar data reveal insects in U.S. skies—100 ...

JWST exoplanet direct imaging reached a new milestone when astronomers first characterized a cold super-Jupiter just 12 light ...

Experts have identified a hidden chemical fingerprint that may help in the decades long search for alien life in the deepest regions of the cosmos.

They’ve obscured alien worlds from us for years, but clouds could turn out to be where the first hints of extraterrestrial ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

A new analysis of NASA's Deep Space Network finds Earth's strongest radio beams align with planetary line‑ups, boosting the chance alien civilisations could detect us and suggesting where and when we ...

Astronomers discovered an exoplanet, WASP-94A b, with split weather patterns that changed its apparent chemistry and cloud structure.

A giant planet nearly 700 light-years away has a bizarre daily weather cycle where mineral clouds appear every morning and ...

Solar cycle space weather models may be miscalibrated: a new helioseismology study found the Sun’s magnetic activity has retreated toward its surface since 1987 in ways sunspot counts never detected.

Mars holds a special place in the solar system. It represents marginal habitability. This means it transitioned from warm and ...

NASA is working hard to predict where in Earth orbit its aging Swift space telescope will be this fall, so a private spacecraft can boost its altitude.