A balloon-like structure has been hiding in plain sight in the center of our galaxy.
Using South African Radio Astronomy Observatory’s MeerKAT telescope, professor Farhad Yusef-Zadeh and an international team of researchers discovered a gigantic, balloon-like structure in the center of the Milky Way. The newly spotted pair of radio-emitting bubbles spans hundreds of light-years. In this composite view, the sky to the left of the second-nearest antenna is the night sky visible to the unaided eye, and the radio image to the right has been enlarged to highlight its features.
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When molecular diagnostics expert Karen Kaul ’84 MD, PhD, ’88 GME ordered reagents and other supplies for her lab at NorthShore University HealthSystem’s Evanston Hospital in early February, she and her team had been following the coronavirus outbreak overseas for weeks. They figured they’d better be prepared, just in case.
It’s not an exaggeration to say that sending humans to Mars would be one of the greatest feats of human ingenuity ever. It is perhaps even the inevitable next step in our desire to explore. But ensuring humans can survive together on a small spacecraft and an unforgiving planet requires much more work. Northwestern researchers, students and alumni are part of a global undertaking aimed at both understanding and mitigating specific hazards that astronauts will face.
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