A Puzzling Gravitational Pull | What on Earth? What could be the cause of this excessive gravitational pull? A volcano, or perhaps something else? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Your Next Computer Chip Could Be Made of Gallium Oxide Searching For Booze Smuggling Tunnels Beneath The Detroit River What If The Moon Crash Into the Earth? 5 Most Mysterious Secret Structures Britains Largest battery is actually a lake 97% of Climate Scientists Really Do Agree