Sentences with phrase «ionizing radiation found»
«Ionizing radiation found to soften tumor cell microenvironment: When irradiated, less stiff extracellular matrices reduced cancer growth and migration, bolstering the case to further understand fractionated radiation therapy.»
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Using spectral readings from telescopes at the Keck Observatory in Hawaii, Hand has found high levels of oxidative chemicals such as sulfate, oxygen, sulfur dioxide and hydrogen peroxide on Europa's surface, which are produced as ionizing radiation from Jupiter scours it, splitting apart water molecules and sulfur compounds in the uppermost layers of its ice.
In follow - up observations from Kitt Peak National Observatory and the Lick Observatory, his team found 20 galaxies that had gas that was ionized by radiation from a quasar, rather than from the energy of star formation.
NASA Astrobiology Institute — larger and detailed images Ionizing radiation such as ultraviolet light «processes» substances found in the cold molecular clouds of interstellar space such as ices rich in organic compounds into even more complex organic materials.
Examples of science projects enabled by the data in the High - Latitude Survey include: mapping the formation of cosmic structure in the first billion years after the Big Bang via the detection and characterization of over 10,000 galaxies at z > 8; finding over 2,000 QSOs at z > 7; quantifying the distribution of dark matter on intermediate and large scales through lensing in clusters and in the field; identifying the most extreme star - forming galaxies and shock - dominated systems at 1 < z < 2; carrying out a complete census of star - forming galaxies and the faint end of the QSO luminosity function at z ~ 2, including their contribution to the ionizing radiation; and determining the kinematics of stellar streams in the Local Group through proper motions.
Not only are we exposed to free radicals in the air from sunlight and other ionizing radiation, but they are also found in airborne and chemical pollutants.