Global markets experienced a mixed day, with oil prices slipping below $100 amid hopes of more talks. In the Middle East, a Hezbollah official stated that the group will not abide by any agreements from Lebanon-Israel talks in the US. Meanwhile, SpaceX successfully launched a Falcon 9 rocket, which was visible in the pre-dawn sky on Tuesday. Scientific breakthroughs were reported in the fields of physics and medicine. Physicists observed pinpricks of darkness moving faster than the speed of light without breaking the laws of relativity. In a medical breakthrough, a sibling stem cell transplant led to rare HIV remission in a patient known as the "Oslo Patient. " Additionally, research revealed a link between a common blood-related condition and an increased risk of cancer. In the world of politics and entertainment, Congress is fighting over a central tool of American surveillance, while GOP leaders prepare to steamroll opponents of a DHS funding plan. In the entertainment industry, several movies and TV shows received attention, including the release of new footage from "Spider-Man: Brand New Day" and the announcement of a new title for "Jumanji 3. "