NASA is about to test its Advanced Composite Solar Sail System, which if is successful will unlock a new method of cheap space travel in the solar system and perhaps even beyond. On April 23 NASA ...

Momentus Inc. (NASDAQ: MNTS), a U.S. commercial space company offering satellites, satellite components, and in-space transportation and hosted payload services, today announced that it was awarded a ...

Add Yahoo as a preferred source to see more of our stories on Google. A large triangular sail made of silver foil is unfurled in a hangar as scientists look on. NASA has reached a significant ...

An experimental NASA solar sail can be seen in the night sky as it orbits the Earth. NASA's Advanced Composite Solar Sail System (ACS3) launched in April 2024 atop a Rocket Lab Electron rocket. The ...

Solar sails may become one of the most revolutionary propulsion systems ever developed. Instead of fuel, these spacecraft use ...

A solar sail is no longer just a graceful idea for propellant-free flight; it is becoming a materials and deployment problem that engineers are finally learning how to solve. That shift matters ...

NASA has launched the latest attempt to test solar sail propulsion technology. The ACS3’s solar sail is made of a reflective polymer and is held by a boom made of carbon fiber composite material.

NASA’s Near-Earth Asteroid Scout is tucked away safely inside the agency’s powerful Space Launch System (SLS) rocket at NASA’s Kennedy Space Center in Florida. The solar sailing CubeSat is one of ...

NASA’s Advanced Composite Solar Sail System (ACS3), a dazzling spacecraft designed to make use of the tiny amounts of radiation pressure exerted by sunlight for propulsion, is still spinning through ...

Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth. It can take missions ...

Spacecraft outfitted with sails and propelled by the sun are no longer the stuff of science fiction or theoretical space missions. Now, a Rochester Institute of Technology researcher is taking solar ...