Exoplanet PSR J2322-2650b is shaped like a lemon.
Why it is true
The exoplanet's unusual shape results from the intense gravitational pull of its host star, which distorts it. The discovery was made in 2025 and shows how extreme gravity can shape worlds beyond our Solar System.
Source: Nature
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.