Researchers Find Molecular Oxygen On Halley's Comet, Believe O2 Could Be Common On Other Comets Scientists found Halley's Comet ejected traces of molecular oxygen during the ESA's Giotto probe in 1986, suggesting that O2 is common in other comets in the solar system. by Lauren Keating
Xi Jinping Warns Against Chip Restrictions During Talks with Dutch PM Rutte: 'No Force Can Stop China's Progress'
Researchers Achieve Record Data Transmission Speed, 4.5 Million Times Faster Than Average Home Broadband