SpaceX launches 20 Starlink satellites from California (photos)

---

SpaceX to launch 20 Starlink satellites on the 400th Falcon 9 rocket

---

Space X targeting Saturday for next Falcon 9 rocket launch

---

Scientists study ‘very rare’ frozen remains of 35,000-year-old saber-toothed cub

---

35,000-year-old saber-toothed baby cat mummy still has its fur

---