This illustration shows an exoplanet orbiting around two brown dwarfs –– objects bigger than gas-giant planets but too small to be proper stars. ESO/M. Kornmesser Astronomers have discovered a ...

NASA has just premiered Planetary Defenders, a fascinating documentary looking at the high-stakes work geared toward protecting Earth from large asteroids spotted coming our way. The 75-minute ...

SHOPPING: Formula 1 is back in the United States with the upcoming race in Miami taking place on Sunday, May 4. This is the third year Miami will be hosting Formula 1 and it's one of the most ...

Choose from Mountain Desert Landscape stock illustrations from iStock. ... Video backgrounds Wellness stock videos Artist of the month Understanding royalty-free Free video clip of the month iStock ...

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