Whales are endangered
It could be:-Icarus planet. A hypothetical planet in Stargate1566 Icarus. A minor planet (Apollo asteroid)
No. Such a planet could not exist.
There is no planet called the white planet. The closest could be Saturn with it's great white spot.
If a nova were to get close enough to a planet, there's no doubt in my mind it could. if it were a planet around the size of earth easily. A bigger planet would be more difficult, but yes. a nova can wipe out a planet.
Pluto,Even Though It Is A Dwarf Planet,Its Still Considered As A Planet,So It Will Be Pluto Because Pluto Is A Small Planet And It Can Be Captured.
no
The planet Saturn
You could not survive on planet x. it is not possible
No. Neptune is a gas giant planet. There is no way it could be reclassified as a dwarf planet.
It's an outer planet, as it is the eighth planet away from the sun. You could say it is the last planet if you exclude Pluto.
Yes! Life could be found on planet earth!
Planets do not reproduce, either sexually or asexually. If I were to interpret your question as a metaphor, meaning, could we construct a planet that is a duplicate of some other planet, we are very far from having the capability of constructing a planet.