:00:00. > :00:00.Hi, you're live with Newsround on CBBC for the next five minutes.
:00:00. > :00:11.why this river's getting blown up in China.
:00:12. > :00:29.And all the Doctor Who goss from the brand-new companion.
:00:30. > :00:33.The first official photo of the new Bake-Off
:00:34. > :00:36.fam has been released. Bless 'em - all holding cupcakes.
:00:37. > :00:42.One of these guys might be familiar, but who are the others?
:00:43. > :00:45.Let's start with the one you do know, Paul Hollywood.
:00:46. > :00:47.He is the only one left from the original line-up.
:00:48. > :00:50.I wonder if he will still be the mean judge.
:00:51. > :00:56.She has been a judge on another food show,
:00:57. > :01:02.And she has a rescue mongrel called Meg, and a cat called
:01:03. > :01:10.Taking over the presenting from Mel and Sue are Sandi and Noel.
:01:11. > :01:13.Sandi Toksvig is a comedian, and she hosts
:01:14. > :01:16.quiz shows like Fifteen To One and QI.
:01:17. > :01:19.Noel Fielding is also a funny guy, and has starred in several comedy
:01:20. > :01:25.He played Ed Banger in the Horrid Henry movie.
:01:26. > :01:29.All we need now are some contestants, a big
:01:30. > :01:35.fat tent, and some extraordinary baking disasters.
:01:36. > :01:37.Another huge TV show is about to make a return.
:01:38. > :01:40.Yes, the latest series of Doctor Who starts tomorrow.
:01:41. > :01:43.There's a new companion for the Doctor - Bill Potts.
:01:44. > :01:48.Martin's been to meet the actress who plays her, Pearl Mackie.
:01:49. > :01:50.Something's coming, Bill, and I have the feeling that we are going
:01:51. > :02:01.Give us a little bit of an idea about the character,
:02:02. > :02:04.Bill, and what the audience can expect from you, the new assistant.
:02:05. > :02:08.Bill, she's great, man, she's really cool.
:02:09. > :02:12.She is very normal, much like somebody you bump
:02:13. > :02:17.She has a very direct way of looking at things, and
:02:18. > :02:20.she asks the Doctor a lot of questions that have not been asked
:02:21. > :02:25.Why do they keep saying, "exterminate"?
:02:26. > :02:29.Wouldn't it be quicker to just say, "kill"?
:02:30. > :02:40.What was it like, going into the TARDIS for the first time.
:02:41. > :02:43.It is genuinely bigger on the inside.
:02:44. > :02:46.There are so many things to play with, it is great.
:02:47. > :02:49.If there are any shots of me in the background playing with
:02:50. > :02:52.things, that is genuinely me playing with things in the background,
:02:53. > :02:55.What can Doctor Who fans look forward to in
:02:56. > :02:59.Oh, we have got some epic adventures to be had!
:03:00. > :03:04.They go to some amazing places, with some epic sets, and some of the
:03:05. > :03:10.Did you get scared when you saw any of the monsters
:03:11. > :03:14.Because I think, for a children's audience, I get
:03:15. > :03:21.Some towards the middle and the end of the series that are
:03:22. > :03:24.There are some that, you know, you are in the
:03:25. > :03:27.scene, and they appear, and you are like, "Oh!",
:03:28. > :03:28.which is kind of good, because
:03:29. > :03:31.that is what your character is supposed to do!
:03:32. > :03:35.So, is it true that the Doctor will be degenerating at the
:03:36. > :03:39.Yes, yes, he is regenerating in the Christmas Special.
:03:40. > :03:44.I just feel happy that I got to work with Peter, you know.
:03:45. > :03:46.I think his Doctor is wonderful, and he is such
:03:47. > :03:50.a brilliant actor and such a lovely guy to work with, I just feel really
:03:51. > :03:57.lucky that I got cast in this season.
:03:58. > :03:59.Next, to some real adventures in space and time.
:04:00. > :04:01.This moon circling the planet Saturn could be the best
:04:02. > :04:12.place to find alien life, according to Nasa.
:04:13. > :04:19.A spacecraft has been looking at demon, which has an ocean under its
:04:20. > :04:23.icy surface. It has studied the jets of water blasting out, and found
:04:24. > :04:24.that the contained most of the ingredients needed to support life
:04:25. > :04:27.forms. Finally, have a watch of these jets
:04:28. > :04:30.of water, back on Earth. Tonnes of explosives tore up
:04:31. > :04:32.a frozen river in China. Parts of it had iced over
:04:33. > :04:34.because of cold weather. Engineers decided to break
:04:35. > :04:37.up the ice, sending it flying, so that all of it
:04:38. > :04:39.wouldn't melt in one place and possibly cause
:04:40. > :04:40.flooding. Newsround's back tomorrow morning
:04:41. > :04:47.with Martin at 8:55.