Explain is pluto really a planet?

86

---

Tell me how long is a day on saturn?

88

---

Explain the venus atmosphere.

62

---

Tell me how many earths can fit into jupiter s great red spot?

83

---

Explain how old is our earth?

101

---

Tell me how many moons do mars have?

67

---

Tell me how many moons do ceres have?

86

---

Explain how does gravity affect life on pluto?

86

---

Tell me how many planets are now in the solar system?

111

---

Tell me how many moons does saturn have?

87

---

Explain how was the moon formed?

85

---

What is the part of the sun that we can see without any instruments?

82

---

Tell me how many stars are there in the whole universe?

94

---

Explain how is venus different to earth?

95

---