Define an area on that surface where you can roll ball bearings. The answer is "spiral galaxies" because stars, planets, and solar systems are required for their formation. Use a magnet to collect the ball bearings. Portuguese version Back If you roll a small ball toward the bowling ball, it wont follow a straight path. Website shows you your place in the universe (and yes, you are - Grist When Should You Start College Applications? "We can see these distant galaxies like small drops of water in different rivers, and we can see that eventually they will all become part of one big, mighty river," team member Benedetta Vulcani, of the National Institute of Astrophysics in Italy, said in the same statement. Visit our corporate site (opens in new tab). universe - Are we big or small? - Physics Stack Exchange The site reflects its changing status in the sector . They collect data, analyse particle interactions, find patterns, and learn about the basic building blocks of matter. "The Largest Structure of the Universe, Defined by Gamma-Ray Bursts," November 1, 2013. Particle physicists study nature by using particle collisions. Particle physicists study these tiniest building blocks of matter. (X-ray), supermassive black holes that swallow entire systems. Another contender for the title of smallest thing in the universe is the singularity at the center of a black hole. Press Release: New Websites Show Scale of Largest and Smallest Objects Once the album was recorded, it was mixed by Dion Decibels. Big being 12.8 billion light years away in our universe that is just barely 13.7 billion years old and being already so . Evett does give descriptions of objects though, which is helpful for relating things to each other.