Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

Talk of annexation has Greenland in the news again. But due to quirks of cartography, some common maps show the territory ...

The sun’s outer atmosphere resembles a pufferfish.

NASA's fleet of Earth-observing satellites captured 12 remarkable views throughout 2025, documenting major natural phenomena, ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

The 26-foot-tall (8-meter-tall) cargo lander is expected to embark on its first flight during the first quarter of 2026, ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...

Climate change worsened by human behavior made 2025 one of the three hottest years on record, scientists said.It was also the ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Astronomers photographed a baby planet, WISPIT 2b, during its formation process within a dusty ring around its star system.