'Wobbly' planet perplexes scientists

Question 1

a) False:  it makes an irregular orbit of two orange and red dwarf stars

b) False: Everything wobbles a little bit

c) True: Looking at the Kepler data over the course of 1,500 days

d) True: now we know they exist we'll think of better ways to find them.

Question 2

a) It wobbles a lot. It doesn’t follow any pattern.

b) No. Unpredictable climate. Too hot. No liquids.

Question 3

a) dim / dimmed

b) pattern

c) principal

d) one-off

e) search / searches

Question 4

a)    The discovery of a very wobbly planet amazes Nasa scientist.

b)   Other planets are believed to be behaving in the same way.

c)   Jonathan McDowell explained (that) that was the first really wobbly planet to be found.