"Key Updates: Air quality, Immigration, Emmett Till, Taxes, Israel, Presidential race, Ukraine, Extreme heat, Twitter"

NASA is developing a telescope to explore uncharted areas of the cosmos, while smoke from Canadian wildfires is causing air pollution in several US cities. The Justice Department is suing Texas over floating barriers on the US-Mexico border, and President Biden will establish a national monument honoring Emmett Till. The IRS is ending unannounced visits to taxpayers due to safety concerns, and Israel's parliament passed a law limiting the Supreme Court's power. In other news, moviegoers spotted a blooper in the film 'Oppenheimer,' Trader Joe's recalled cookies that may contain rocks, and a US-born player became the youngest in World Cup history.