MIT astronomers find the smallest asteroids ever detected in the main belt
Peer-Reviewed Publication
Updates every hour. Last Updated: 1-May-2025 11:08 ET (1-May-2025 15:08 GMT/UTC)
MIT astronomers have found a way to spot the smallest, “decameter,” asteroids within the main asteroid belt. They used their approach to detect more than 100 new asteroids, ranging from the size of a bus to several stadiums wide, which are the smallest asteroids within the main belt detected to date.
New observations from the James Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope measurements—may be behind the decadelong mystery of why the universe is expanding faster today than it did in its infancy billions of years ago.
“We live in a universe that is just right for us.” A new paper in JCAP proposes a test for this idea.
The Anthropic Principle—stating that the universe we live in is fine-tuned to host life—was first proposed by Brandon Carter in 1973. Since then, it has sparked significant debate. Now, a new paper published in the Journal of Cosmology and Astroparticle Physics (JCAP), authored by Nemanja Kaloper, a physicist from the Department of Physics and Astronomy at the University of California, Davis, and Alexander Westphal, a professor at the Deutsches Elektronen-Synchrotron (DESY), describes for the first time a way to experimentally test this assumption.Akbulut and his research group have developed an innovative pesticide delivery system called nanopesticides. These tiny technologies, developed through a collaboration between Texas A&M University's engineering and agricultural colleges, Dr. Luis Cisneros-Zevallo, professor of Horticultural Science and Dr. Younjin Min, professor of Chemical Environ Engineering at University of California, Riverside, could change how we use pesticides.