NASA Discovers Collision of Extreme Stars in Unexpected Site
Neutron star merger found in tiny galaxy embedded in massive gas stream
Researchers Develop Photonic Crystal Light Sails for Interplanetary Exploration
New design combines low mass, strong wavelength selectivity, and scalable fabrication potential.
NASA Adds Mission to Artemis Lunar Program, Updates Architecture
Agency announces standardized vehicle configuration, additional mission in 2027, and at least one surface landing per year thereafter