来自MSN5 个月
Weird, 'watermelon shape' asteroids like Dimorphos and Selam may finally have an explanationIt was an "oblate spheroid" — a sphere squished at its poles and stretched along its midriff, like a watermelon ... The moonlets' weird shapes have puzzled astronomers, including John Wimarsson ...
An curved arrow pointing right. Chinese company Fruit Mould makes these plastic moulds to give regular fruit some weird shapes. The most popular are heart-shaped and square watermelons ...
NASA confirmed that the orbit and shape of asteroid Dimorphos underwent ... transforming it into a "triaxial ellipsoid" resembling an oblong watermelon. Dimorphos' orbit was no longer circular ...
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