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"Otherwise it would be a terrible waste of space." (from brilliant movie, Contact).Of course there is. The universe is huge. One thing I don't understand is why they're searching life on earth-like planets...I'm sure some weird creature could have evoluted in a way it can survive on a planet where we wouldn't survive a second.
Object | Star | Star type | Mass (M[SUB]⊕[/SUB]) | Radius (R[SUB]⊕[/SUB]) | Flux (F[SUB]⊕[/SUB]) | T[SUB]eq[/SUB] (K) | Period (days) | Distance (ly) | Ref |
---|---|---|---|---|---|---|---|---|---|
Earth | Sun (Sol) | G2V | 1.00 | 1.00 | 1.00 | 255 | 365.24 | - | |
Proxima Centauri b | Proxima Centauri | M6Ve | ≥1.3 | 0.8 – 1.1 – 1.4 | 0.65 | 234 | 11.186 | 4.22 | [12] |
Gliese 667 Cc | Gliese 667 C | M3V | ≥3.8 | 1.1 – 1.5 – 2.0 | 0.88 | 277 | 28.143 ± 0.029 | 23.62 | [13][14] |
Kepler-442b | Kepler-442 | K?V | 8.2 – 2.3 – 1.0 | 1.34 | 0.70 | 233 | 112.3053 | 1291.6 | [14] |
Kepler-452b | Kepler-452 | G2V | 19.8 – 4.7 – 1.9 | 1.50, 1.63 | 1.11 | 265 +15 −13 | 384.8 | 1402 | [14][15] |
Wolf 1061c | Wolf 1061 | M3V | ≥ 4.3 | 1.1 – 1.6 – 2.0 | 0.60 | 223 | 17.9 | 13.8 | [14] |
Kepler-1229b | Kepler-1229 | M?V | 9.8 – 2.7 – 1.2 | 1.4 | 0.49 | 213 | 86.8 | 769 | [14] |
Kapteyn b* | Kapteyn | sdM1 | ≥ 4.8 | 1.2 - 1.6 - 2.1 | 0.43 | 205 | 48.6 | 13 | [14] |
Kepler-62f | Kepler-62 | K2V | 10.2 – 2.8 – 1.2 | 1.41 | 0.39 | 244 | 267.291 | 1200 | [14][16] |
Kepler-186f | Kepler-186 | M1V | 4.7 – 1.5 – 0.6 | 1.17 | 0.29 | 188 | 129.9459 | 561 | [14] |
Luyten b | Luyten's Star | M3.5V | 3.15 - 2.89 - 2.63 | 1.06 | 206-293 | 18.650 | 12.36 | [17] | |
TRAPPIST-1d | TRAPPIST-1 | M8V | 0.30 | 0.78 | 1.04 | 258 | 4.05 | 39 | [18][19] |
TRAPPIST-1e | TRAPPIST-1 | M8V | 0.77 | 0.91 | 0.67 | 230 | 6.1 | 39 | [18][19] |
TRAPPIST-1f | TRAPPIST-1 | M8V | 0.93 | 1.046 | 0.38 | 200 | 9.2 | 39 | [18][19] |
TRAPPIST-1g | TRAPPIST-1 | M8V | 1.15 | 1.15 | 0.26 | 182 | 12.4 | 39 | [18][19] |
LHS 1140 b | LHS 1140 | M?V | 6.6 | 1.43 | 0.46 | 230 | 25 | 40 | [20] |
Kepler-1638b | Kepler-1638 | G4V | 45 – 6 – 1 | 1.60 | 1.17 | 304 | 259.365 | 2491.83 | [21] |
Life already existed on mars
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