Sentences with phrase «changing objects in the sky»

Not exact matches

We tend to think that objects in the sky have always been the way we view them, but in this case the face that is so familiar to us — the Man on the Moon — changed,» said Siegler, who also is a scientist at the Planetary Science Institute, Tucson, Ariz..

Asteroids are discovered by small, dedicated teams of astronomers using optical telescopes that repeatedly scan the sky looking for star - like objects, which change location in the sky slightly over the course of an hour or so.