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Wednesday's launch will be the second this month after SpaceX?launched their Falcon Heavy rocket on February 6 in Florida, the most powerful rocket in use today. Though, the launch garnered more headlines due to the payload on top. 241

When complete, the park will feature an aquatic center, expanded recreation center, swimming pool, children's play area, perimeter walking path, recreation areas, shade structures, security lighting and a comfort station, according to the mayor's office. 254

Using a sunscreen with poor UVA protection on a vacation is similar to taking a trip or two to a tanning salon, said David Andrews, senior scientist with the group.Only sunscreens labeled as broad-spectrum protect against both types of ultraviolet light. The FDA's proposed guidelines say sunscreens with an SPF of 15 or higher must be broad-spectrum, offering protection against UVA rays.In addition, the FDA wants the extra UVA protection to rise along with UVB protection. So as a product moves toward SPF 60+, so too grows the level of UVA protection.Based on its modeling, the Environmental Working Group says that 25% of all sunscreen products it tested on the market today would fail the new FDA standards for UVA protection.Concerns about spray sunscreensThe possible danger posed by spray and powder forms of sunscreen application is another area of FDA concern. Sprays are potentially combustible, and both sprays and powders can enter the lungs if particles are small enough.Environmental Protection Agency studies of particle pollution, the fine film of water and dust/chemical/soot/acid particles that hangs in the air, show that anything 10 micrometers in diameter or less poses the greatest health problems because they can enter the lungs."Once inhaled, these particles can affect the lungs and heart and cause serious health effects in individuals at greatest risk, such as people with heart or lung disease, people with diabetes, older adults and children (up to 18 years of age)," 1500

UPDATE (11:35 a.m.): At a press conference on the UCLA campus, the three basketball players arrested in China expressed remorse over the incident and apologized for their actions. 179

We can move up the Mars landing by moving up the moon landing (to 2024), Bridenstine told the House Committee on Science, Space and Technology. "We need to learn how to live and work in another world. The moon is the best place to prove those capabilities and technologies. The sooner we can achieve that objective, the sooner we can move on to Mars."The budget for the accelerated timeline still needs to be approvedThe original return to the moon was scheduled for 2028, and it's unclear if NASA will be able to meet the new deadline. The rocket that Boeing is building for the moon mission -- called the 607