The ____ presented her research on black holes at an international conference. Scientists confirmed the existence of the ____ by measuring the dimming of its star during a transit. The space station ____ the planet every ninety minutes, giving astronauts frequent sunrises and sunsets. Researchers are studying whether distant planets with liquid water could be considered ____. Astronomers observed the planet’s ____ across its star, which allowed them to estimate its size. The spacecraft reached such high ____ that it left Earth’s gravity behind in just a few hours. Earth’s ____ filters harmful radiation and makes life possible on the surface. Using an advanced ____, scientists captured images of galaxies billions of light years away. The ____ designed a series of experiments to test her new theory on ocean ecosystems. The ____ of penicillin completely transformed modern medicine and saved countless lives.

Space-Exoplanets We Found FITB T1

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