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| 关键词：meteor shower NASA astronaut of 2020 |
| 概念： |
| TOI 1338 b is silhouetted by its host stars. TESS only detects transits from the larger star. Credit: NASA"s Goddard Space Flight Center/Chris Smith. Astronomers ... |
| NASA"s planet hunter satellite TESS has discovered an Earth-sized world within the habitable range of its star, which could allow the presence of liquid water. |
| NASA"s planet hunter satellite TESS has discovered an Earth-sized world within the habitable range of its star, which could allow the presence of liquid water. |
| Astronomers have discovered an Earth-sized planet living in its star"s “habitable zone” — a range of distances where conditions allow the presence of liquid ... |
| The planet, dubbed TOI 700 d, was discovered by NASA"s TESS satellite, and is one of only a few Earth-sized planets discovered in a star"s habitable zone so ... |
| The nearest multi-planet system discovered so far also happens to be quite strange. |
| A new study has, for the first time, analyzed the atmosphere of a planet larger than Earth but smaller than Neptune – potentially the most common type of planet ... |
| After less than two years since launching, NASA"s planet-hunting mission may not be far out from success. |
| Astronomers report that NASA"s Transiting Exoplanet Survey Satellite, or TESS, has detected its first Earth-sized planet lying in its parent star"s habitable zone, ... |
| NASA has used the TESS (Transiting Exoplanet Survey Satellite) to find exoplanets since the mission launched. The goal is to discover exoplanets that might be. |