EROS not so Mysterious

Etchings on Eros and Mars
Etchings on Eros and Mars

The following message is from Reuters: On February 12, the world’s first spacecraft will land on an asteroid – Eros, named after the Greek god of love – and stream a series of photographs in nearly real time. That equates to two images a minute, which will be streamed to the Web site www.near.jhuapl.edu At…


CHANDRA VS. CHANDRA

Centaurus A
Centaurus A

NASA’s premier X-ray observatory was named the Chandra X-ray Observatory in honor of the late Indian-American Nobel laureate, Subrahmanyan Chandrasekhar. He was widely regarded as one of the foremost astrophysicists of the twentieth century. Early in his career he demonstrated that there is an upper limit (now called the Chandrasekhar limit) to the mass of…