english: What I do myself is to measure the expansion of the universe, and one of the projects that I carried out in the 1990s used the Hubble Space Telescope to measure how fast the universe is expanding.
non_english: Mojou úlohou je práve meranie rozpínania vesmíru a pri jednom z mojich projektov v deväťdesiatych rokoch sme použili Hubblov teleskop na zmeranie rýchlosti tohto rozpínania.