Researchers say they've discovered the largest known object in the universe, a galactic superstructure called Quipu.

How good is the public transportation from your home address? For an objective perspective, you can check the interactive "Mobility Maps" for Germany that are freely available online.

Five years removed from the COVID-19 outbreak, scientists around the world are still studying its effects and, more importantly, ways those effects can be mitigated in the future.