
Copernical Team
Perseverance now selects its own targets to zap

Planetary Defense exercise uses Apophis as Hazardous Asteroid Stand-In

Plato’s cave: vacuum test for exoplanet detection

A new kind of solar sail could let us explore difficult places to reach in the solar system

Solar sailing technology has been a dream of many for decades. The simple elegance of sailing on the light waves of the sun does have a dreamy aspect to it that has captured the imagination of engineers as well as writers. However, the practicalities of the amount of energy received compared to that needed to move useful payloads have brought those dreams back to reality. Now, a team led by Amber Dubill of John Hopkins University Applied Physics Laboratory and supported by the NASA Innovative Advanced Concepts (NIAC) program is developing new solar sail architecture that might have already found its killer app—heliophysics.
The technique they are using is known as diffractive light sailing. It has significant advantages over existing solar sail technology, including the ability to turn. That is a big problem for most solar sails, which lose effectiveness if they are not directly facing the sun.
Strange neutron star spinning every 76 seconds is discovered in stellar graveyard

Artificial Intelligence helps in the identification of astronomical objects

Solar Wind a Major Driver of Atmospheric Sodium at Mercury

Bern flies to Jupiter

Southern Launch receives further Government funding

ILC Dover becomes a provider of spacesuits for Boeing's Starliner
