Space & PhysicsSeptember 1, 2000
Searching for Shadows of Other Earths
Astronomers have found dozens of giant planets beyond our solar system, but they haven't been capable of bagging an Earth--until now
Stories by Timothy M. Brown
Searching for Shadows of Other Earths
Astronomers have found dozens of giant planets beyond our solar system, but they haven't been capable of bagging an Earth--until now