How many planets should there be?

Latest from BU Today

• University News

  As First Heat of the Season Arrives, BU Opens Cooling Stations on Charles River Campus

• Student Life

  Terrier Travels Podcast Gives Candid Advice About Studying Abroad

• School of Public Health

  Boston University–Trained High Schoolers Educate Lawmakers About Taxing Alcohol

• University News

  Boston University Medical School Graduates Step into Their Futures at Annual Convocations

• COMMENCEMEMT 2026

  Boston University Celebrates the Class of 2026 at 153rd Commencement

• Commencement 2026

  Sights and Sounds from Boston University’s Class of 2026 Commencement

• Students

  Video: “Your Dreams Have a Lot of Power,” Says 2026 Graduate Mark Lucas

• University News

  Following Thorough Investigation, BUPD and Other Agencies Make Arrest

• Social Media

  Get Featured on the Jumbotron at Commencement: Use #BU2026

• Commencement 2026

  Meet This Year’s BU Commencement Student Speaker

• Student Life

  Brothers Graduating from College of Fine Arts School of Music Excited to Go from Ensemble to Solo

• COMMENCEMENT 2026

  For Thousands of BU Graduate Students, Commencement Is a Step Toward a New Profession

• New Appointment

  Lynn O’Brien Hallstein Appointed Interim Dean of BU’s College of General Studies

• Commencement 2026

  Photo Essay: Class of 2026, Then and Now

• Commencement

  Looking for a Place to Take Grad Photos? These Spots Are Perfect

• Accolades

  LAW’s Julie Dahlstrom Wins 2026 Metcalf Cup and Prize

• Accolades

  Chobanian & Avedisian School of Medicine’s Monica Ann Pessina Named 2026 Metcalf Award Winner

• Student Life

  What These BU Seniors Would Tell Their Freshman Year Self

• Commencement 2026

  Words of Wisdom for the Class of 2026: “Be Courageous”

• New Appointment

  Manuel Cuevas-Trisán Will Be BU’s First Senior Vice President for People, Belonging, and Culture