New instrument at SOAR achieves first light with observations of remarkable binary star system

The SOAR Telescope, located on Cerro Pachón in Chile, has received a major upgrade with the installation of the SOAR Telescope Echelle Spectrograph (STELES). The long-awaited instrument achieved first ...
Modern Engineering Marvels on MSN

Rogue Planet’s Approach Could Reshape Solar System Dynamics

Could a lonely planet wander aimlessly through the restless galaxy change the subtle dance of gravity within our solar system ...