In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

Delray Beach, FL, Oct. 20, 2025 (GLOBE NEWSWIRE) -- The space propulsion market was valued at USD 13.36 billion in 2025 and is projected to grow to USD 20.02 billion at a compound annual growth rate ...

In a groundbreaking development, Ohio State University has unveiled a new concept for nuclear thermal propulsion that could significantly cut down travel time to Mars. Building on past space ...

Long before any spacecraft can attempt a faster journey to Mars, scientists must first solve one of space exploration’s ...

Pixxel builds and operates hyperspectral imaging satellites and has planned a constellation of 18 to 24 satellites for daily ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: An L3Harris logo is displayed above a stand on the first day of the Indo Pacific International Maritime Exposition in ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Momentus Inc. (NASDAQ: MNTS) ("Momentus" or the "Company"), a U.S. commercial space company that offers transportation and other in-space infrastructure services, ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) (THE CONVERSATION) Every year, companies and space agencies launch hundreds of rockets ...

L3Harris Technologies has agreed to sell a majority stake in its space propulsion and power systems business to AE Industrial Partners, the private equity firm behind other space companies such as ...

Jan 5 (Reuters) - L3Harris Technologies said on ‌Monday it will sell ‌an about 60% stake in its space propulsion and power systems business to private equity firm AE Industrial ‍Partners for $845 ...