Tragically, the united states lost astronauts in accidents involvin

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Which notation is used to represent an alpha particle? a. b. c. d.

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?