10 April 2019M87 General Relativity TestDimitrios Psaltis
Contributes tests comparing the M87 black hole shadow with predictions of general relativity using Event Horizon Telescope data.
Historical records for Greece in 2019, rendered directly from the World History Database and ordered by month, day and event.
Contributes tests comparing the M87 black hole shadow with predictions of general relativity using Event Horizon Telescope data.
Kyriakos Mitsotakis becomes Prime Minister after New Democracy wins the election.
Mitsotakis forms a New Democracy government after the July election.
Tsiaras leads analysis of Hubble spectra detecting water vapor in the atmosphere of habitable-zone exoplanet K2-18b.
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.