Time Travel in Einstein's Universe. The Physical Possibilities of Travel Through TimeRichard J. GottEsaurito3,9Avvisami
The 4 percent universe: dark matter, dark energy, and the race to discover the rest of realityRichard PanekEsaurito3,8Avvisami
Life as we do not know it: The NASA search for (and synthesis of) alien lifePeter WardEsaurito3,8Avvisami
