Question

Our Solar family (i)______________ continuously. Seventy four years after Pluto was

discovered, scientists (ii)____________________ a planetoid, Sedna, which is the most

distant object ever detected orbiting the sun. Space telescope Spitzer’s piercing infrared rays

have made the (iii) ______________ possible. Otherwise Sedna (iv) ______________

shrouded in the mysterious vastness of space. Moreover, Sedna is bigger than Pluto.​

Answer 1

Answer:

1 part of our solar system