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Ultracool dwarf binary stars break records

Astrophysicists discover the closest and oldest ultracool dwarf binary ever observed Northwestern University and the University of California San Diego (UC San Diego) astrophysicists...

What makes gamma-ray bursts blink on and off?

The most energetic events in the universe have a strange habit of going silent mid-blast, stumping astrophysicists. But new simulations suggest a surprising answer....

Brightest-ever gamma-ray burst breaks records

Once-in-a-lifetime event was likely generated by a massive star collapse Affectionately referred to as the B.O.A.T. (“brightest of all time”), the powerful explosion occurred...

Stars determine their own masses

Simulations show why stars formed in different environments have similar masses Last year, a team of astrophysicists including key members from Northwestern University launched...

Wandering star disrupts stellar nursery

Event provides new evidence that traveling stars can form binary systems From a zoomed out, distant view, star-forming cloud L483 appears normal. But when...

May 15 Lunar Eclipse Public Viewing

Northwestern students and Evanston residents gathered atop the South Campus Parking Garage Sunday May 15th, 2022 to view the total lunar eclipse of the...