Smash and stare, Shrinking star, and more

Smash and stare Japan’s Kaguya lunar orbiter was due to end its nearly two-year mission by smashing into the moon on 10 June. The impact site will be studied for how radiation and micrometeoroids affect newly exposed lunar soil. It will be like “watching a wound heal”, says Peter Schultz of Brown University in Providence, Rhode Island. Does TB form spores? The bug that causes tuberculosis can lurk undetected in the lungs for decades, making TB hard to treat. Now a team at Uppsala University in Sweden has found that close relatives of the TB bug form tough,
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