Perspective view of a lobate scarp on Mercury named Carnegie Rupes, colour-coded according to surface altitude. The crater near the middle is nearly 40 km across. NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

Mercury: shrinking planet is still getting smaller – new research

Mercury has shrunk by7 km. Most of this happened long ago, but now we have evidence that it continues.
A panorama stitched together from about 100 individual Curiosity images. The ‘door’ is circled, and is tiny and hard to see at this scale. NASA/JPL-Caltech/MSSS

A ‘doorway’ on Mars? How we see things in space that aren’t there

We should not be surprised that some of the innumerable rocks on Mars have weird shapes, because many have been sand-blasted by wind erosion for billions of years.
Stasiun Luar Angkasa Internasional memindahkan “Bulan Biru” pada akhir Juni 2015. Dylan O'Donnell

Bulan masih aktif secara geologis

Gempa tidak hanya terjadi di Bumi. Di bulan juga terjadi gempa.

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