In the 21st century, some believe water contamination in the United States is an issue of the past. Advancements in plumbing, sanitation, and water treatment
In 2014, controversial results from the BICEP2 telescope at the South Pole claimed to prove the existence of gravitational waves. However, new data from the Planck space telescope cites cosmic dust as the true cause of the strange BICEP2 results. This conflicting data, though not completely resolved, is bringing the field of astrophysics closer to answers about the beginning of the universe