No planet has crashed into earth, there was romers that, that was going to happen in 2012. but it didn't. the planet was called planet x or Nibiru
Scientists do not believe that any planet ever crashed into Venus.
If a dwarf star crashed into a planet,the planet would likely explode.
Many times
Jupiter
The bolide crashed into the planet, resulting in a crater.
As the meteorite crashed into the planet, it was smashed into oblivion and no longer existed.
A planet can not have planets.it probably can have planets say somehow 2 planets crashed together then exploded and little pieces come from the planet
the stock market crashed!!
The US is on planet Earth.
Actually you are on the planet Poptropica, and to get into space you will need the crashed saucer Excalibur, in the mud field past the old mill.
They actually had a planet called Orpheus. I know that because we watched a video in my science class about it and how it crashed into Earth and became part of Earth.
Even though we had crashed the party, everyone was really nice to us. (apex)