NASA’s Terra satellite, launched in 1999, is approaching retirement after over 26 years, continuing to provide long-term Earth observations of land, atmosphere, and oceans.

NASA's fleet of Earth-observing satellites captured 12 remarkable views throughout 2025, documenting major natural phenomena, climate events, and human impacts like wildfires, hurricanes, and ...

NASA scientists are warning that the Sun’s internal engine is behaving in ways they have not seen in years, pointing to an ...

The maneuvers will be undertaken by SpaceX, the owner of the largest satellite fleet in orbit. About 4,400 of the company’s ...

As space scales into daily infrastructure, which moments in 2026 will still feel new -and which will quietly change ...

Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the ...

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

India’s space journey has evolved beyond a string of spectacular missions and is a source of daily inspiration ...

Photos shared by NASA show what life looked like 250 miles above Earth in 2025, including images of hurricanes, the northern ...

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

Carl Sagan once said, “Exploration is in our nature. We began as wanderers, and we are wanderers still.” These words ...

Rocket Lab had its most successful year to date in 2025, with its Electron rocket completing 21 successful flights and the ...