NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with ...

John Casani spent more than half a century turning speculative ideas about distant worlds into working spacecraft that could survive the trip. His quiet influence at NASA’s Jet Propulsion Laboratory ...

Major space missions in 2025 are reshaping exploration. Here's a detailed look at key NASA missions, global projects, and the ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better understanding of space weather was launched from the agency's Kennedy Space Center ...

The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered dozens of NASA missions over the past 50 years But RPS is expensive, costing ...

"The Roman Coronagraph is designed to detect planets 100 million times fainter than their stars." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Introduction: NASA's solar system exploration paradigm : the first fifty years and a look at the next fifty / James L. Green and Kristen J. Erickson -- Part I. Overview. Exploring the Solar System : ...

Perhaps for the first time in the history of the world, our species has sent a mission dedicated to finding signs of life to a place other than planet Mars. The target of the ambitious Europe Clipper ...

A crescent of the northern hemisphere of Mars taken by Tianwen-1's medium-resolution camera in March 2021. Credit: CNSA/PEC China has unveiled a long-term planetary exploration roadmap for planetary ...

NASA said that a new ion-drive spacecraft engine that doubles the thrust of the most powerful previous version has passed its first round of testing. NASA tested Aerojet Rocketdyne’s new Hall-effect ...

NASA took a heavily qualified, oblique, indirect step on Tuesday, toward contracting with private companies to send scientific payloads to the surface of the Moon, beginning as early as next year. The ...