But the object that struck Jupiter in July is estimated to have been much smaller and harder to see than comet Shoemaker-Levy.

VOA: special.2009.08.25

They appear red. Light waves from an object speeding toward you will have shorter wavelengths.

VOA: special.2009.04.29

India's external affairs minister, S.M.Krishna,is expressing concern about terrorist forces in Pakistan that,he says, "invariably" have India as the object of their attacks.

VOA: standard.2009.10.16