Is it aliens? Why that’s the least important question about interstellar objects
Interstellar comet 3I/ATLAS, captured by NASA’s Hubble Space Telescope captured on July 21 2025. NASA, ESA, David Jewitt…
What’s a ‘black moon’? Here’s why it’s worth looking up at the sky this week
Not a black moon. Jayanth Muppaneni/Unsplash Laura Nicole Driessen, University of Sydney There’s been a lot of buzz…
The best space telescope you never heard of just shut down
ESA / Gaia / DPAC, CC BY-SA Laura Nicole Driessen, University of Sydney On Thursday 27 March, the…