Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

In infrared, the planet appears dark because sunlight is absorbed by methane in the atmosphere. (NASA, ESA, CSA, JWST Saturn Team via AP) (NewsNation) — You might want to keep your eyes on the skies ...

Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

Last year, astronomers discovered an unusual Earth-size exoplanet they believe has a hemisphere of molten lava, with its ...

This Valentine's Day, stargazers in some parts of the United States will have the opportunity to experience the surreal views ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

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CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. Commander ...

TEMPLE, Texas — New samples from an asteroid could suggest that the conditions for life are not unique to Earth, according to NASA. NASA stated that studies of rock and dust from asteroid Bennu ...

CAPE CANAVERAL, Fla. — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.

TENNESSEE, USA — SpaceX CEO Elon Musk announced plans at the request of President Donald Trump to bring home two NASA astronauts "as soon as possible" after the two had their return to Earth ...