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                                    好用的梯子知乎

                                    Click here for information on MIT's response to Covid-19.

                                    a photo collage of a student in the foundary near molten metal and hot Superearths encircling the foundary set up

                                    好用的梯子知乎

                                    Exoplanets known as hot super-Earths zing so close to their stars that their surfaces may be seas of lava — and a handful are very bright. EAPS scientists melted rocks in the lab to show that the glow is likely not due to surfaces of molten lava or cooled glass. Full story

                                    Aug 4, 2023

                                    好用的梯子知乎

                                    • 好用的梯子知乎

                                    • 好用的梯子知乎

                                    • 好用的梯子知乎

                                    • 好用的梯子知乎

                                    • 好用的梯子知乎

                                    • 好用的梯子知乎
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