[1] http://en.wikipedia.org/wiki/Dark_energy, articles in Wikipedia English and Italian.
[2] http://en.wikipedia.org/wiki/Physical_cosmology, articles in Wikipedia English and Italian.
[3] http://en.wikipedia.org/wiki/Hubble%27s_law, articles in Wikipedia English and Italian.
[4] http://en.wikipedia.org/wiki/Universe, articles in Wikipedia English and Italian.
[5] http://en.wikipedia.org/wiki/Ultimate_fate_of_the_universe , articles in Wikipedia English and Italian.
[6] http://en.wikipedia.org/wiki/Big_Bang, articles in Wikipedia English and Italian.
[7] http://en.wikipedia.org/wiki/General_relativity, articles in Wikipedia English and Italian.
[8] http://en.wikipedia.org/wiki/Plank%27s_constant, articles in Wikipedia English and Italian.
[9] http://en.wikipedia.org/wiki/Newton%27s_law_of_universal_gravitation, articles in Wikipedia English and Italian.
[10] http://en.wikipedia.org/wiki/Quantum_field_theory, articles in Wikipedia English and Italian.
[11] http://en.wikipedia.org/wiki/Quantum_mechanics, articles in Wikipedia English and Italian.
[12] http://en.wikipedia.org/wiki/Uncertainty_principle, articles in Wikipedia English and Italian.
[13] http://en.wikipedia.org/wiki/Space-time, articles in Wikipedia English and Italian.
[14] http://en.wikipedia.org/wiki/Lorentz_transformation, articles in Wikipedia English and Italian.
[15] http://en.wikipedia.org/wiki/Standard_model, articles in Wikipedia English and Italian.