The Defiance Quantum ETF QTUM provides broad exposure and trades at roughly 23 times cash flow. Not cheap, but not insane for a sector where winners might return 50 times. It's up almost 40% so far ...
The International Space Station (ISS) is humanity's most expensive object and has been in orbit for 25 years. Read its ...
Through the analyses of gases and fluids preserved within salt crystals, the team extended the direct record of Earth’s ...