Mission pilot Shubhanshu Shukla (second from left) with three of his crewmates, mission commander Peggy Whitson (U.S.) and ...

"Being off even a little bit represents hundreds or thousands of kilometers in distance on the surface of the Earth." ...

How long does it take Pluto to orbit the sun? Learn more about how this planet makes one lap around our Solar System.

Astronomers from the University of New Mexico, along with U.S. and international researchers, have confirmed the existence of ...

“We also find an approximately 0.3 percent chance that Mars will be lost through collision or ejection and an approximately 0 ...

The ability to join two satellites in space, known as docking, is critical for India’s upcoming Chandrayaan-4 mission and the ...

The proposed $1 billion plus-up for the X-37B program is part of a pot of money dedicated to the “Enhancement of Department of Defense Resources to Improve United States Indo-Pacific Command,” with a ...

Relay 2 became inoperable nearly 60 years ago, but for a brief moment in 2024, it outshone the rest of the sky.

The spacecraft on the Sun-side is the Occulter, designed to block the solar disk for the Earth-side craft: the Coronagraph.

Despite the offset sunrise and sunset times, the summer solstice is still the longest day of the year in terms of total daylight. On June 20, the sun reaches its highest point in the sky, and Earth’s ...

A private lunar lander from Tokyo-based company ispace was aiming for a touchdown in the unexplored far north with a mini ...