All About Space - 2022-09-08

• Colliding black holes could clock the universe’s expansion rate
• Radioactiv­e heat in Ceres drove the dwarf planet’s fractured geology
• Mars explorers could harvest oxygen from the atmosphere using plasma
• Underwater snow on Earth could offer insight into Europa’s icy crust
• 2 THE ASTEROID BELT IS VERY HAZARDOUS
• 4 EARTH IS CLOSER TO THE SUN IN SUMMER
• 6 THE MOON HAS A DARK SIDE
• SPACE SHUTTLE
• NEWS FROM EUROPA
• PAST AND FUTURE EXPLORATIO­N
• VOLCANOES OF FIRE AND ICE
• JOHN M. GRUNSFELD

All About Space - 2022-08-11

All About Space - 2022-10-06