Time and space are just illusions. As such, they can be overcome by a focused intention exercised by the power of the mind.
The progress of humanity shall continue to be somehow limited until science recognizes and includes consciousness into its very important and valuable work. And the mainstream media must stop ignoring spiritual explorers and making fun of them. A worldwide public and open discussion about consciousness and our true essence is overdue to happen.
Gravity and time are local, and they are maintaining the balance in the bubbles. However, anomalies in the local gravity fields and times can destroy complete planetary systems and civilizations.