NASA’s InSight Mission Detects Two Far-Side Marsquakes

Nearly Pure Argon Left Undisturbed Since Earth’s Formation May Soon Whisper Secrets About Universe’s Dark Matter

All Five of Life's Informational Components can Form in Space

Earth’s first set of secondary impact craters discovered in Wyoming. Scientists are now seeking the giant primary impact crater responsible, which would be about 31 to 40 miles (50 to 80 km) wide and buried beneath some 280 million years worth of sediment.