All articles starting with T
35,749 articles
Tohoku Expressway
The Tohoku Expressway (Tōhoku Jidōsha-dō) is a toll expressway in Japan, designated E4, running from Kawaguchi in Saitama to Aomori; at 680.5 km it is Japan's longest expressway.
Tōhoku region (東北地方)
Tōhoku (東北地方) is the six-prefecture region of northern Honshu, Japan: Aomori, Iwate, Miyagi, Akita, Yamagata, Fukushima. Largest city Sendai; 7.1% of national population (2015); shaped by the 2011 Great East Japan Earthquake.
Tohoku Safari Park
Tohoku Safari Park (東北サファリパーク) is a drive-through zoo in Nihonmatsu, Fukushima, Japan, with about 1,100 animals, white lions, car feeding, and documented animal welfare criticism; not a JAZA member.
Tōhoku Shinkansen
The Tōhoku Shinkansen (東北新幹線) is a 674.9 km high-speed rail line operated by JR East from Tokyo to Shin-Aomori, opened in 1982 and completed in 2010.
Tohono O'odham oral literature
Tohono O'odham oral literature is the body of songs, myths, and historical narratives transmitted by speech among the Tohono O'odham people of southern Arizona and northern Sonora.
Tohru Fukuyama
Tohru Fukuyama (福山透), born 1948, is a Japanese synthetic organic chemist known for the Fukuyama reduction, coupling, and indole synthesis and for total syntheses of ecteinascidin 743, vinblastine, and strychnine.
Tohru Kataoka
Tohru Kataoka (片岡 徹) is a Japanese molecular biologist and Kobe University professor known for 1984–1985 Cold Spring Harbor work showing mammalian and yeast RAS genes are interchangeable.
Tohu Kākahi
Tohu Kākahi (1828–1907) was a Māori prophet and leader of Te Āti Awa and Taranaki descent who, with Te Whiti-o-Rongomai, led pacifist resistance at Parihaka.
Toi (king of Hamath)
Toi, also spelled Tou, was the king of Hamath in the Hebrew Bible who sent his son with gifts to David after David defeated Hadadezer of Zobah.
TOI-1011
TOI-1011 (HD 61051) is a G6V star 52.6 pc away with one confirmed planet, TOI-1011 b, a 1.45 Earth-radius, 4.04 Earth-mass super Earth on a 2.47-day orbit, confirmed in 2025 with MAROON-X and KPF radial velocities and an Earth-like composition.
TOI-1052
TOI-1052 (HD 212729) is an F-type star with two confirmed Neptune-mass planets found by TESS and HARPS in 2023: transiting TOI-1052 b (16.9 Earth masses, 9.14-day orbit) and non-transiting TOI-1052 c near a 4:1 resonance.
TOI-1054
TOI-1054 (HD 190622) is an F star about 88 parsecs away with a transiting sub-Neptune, TOI-1054 b (3.09 Earth radii, 15.5-day orbit), and a non-transiting giant planet, TOI-1054 c, characterized by TESS, CHEOPS, and HARPS in 2023.
TOI-1062
TOI-1062 is a nearby G-type star about 268 light-years from Earth hosting two confirmed planets, one a transiting sub-Neptune, announced in 2021 from TESS observations.
TOI-1064
TOI-1064 is a nearby K-dwarf star (68 pc) with two confirmed transiting sub-Neptunes, TOI-1064 b (6.44 d, 2.59 R_Earth, 13.5 M_Earth) and TOI-1064 c (12.23 d, 2.65 R_Earth), discovered in 2022 with TESS and CHEOPS by Wilson et al.
TOI-1117
TOI-1117 is a Sun-like star about 546 light-years from Earth in the southern constellation Telescopium, hosting three confirmed sub-Neptune planets discovered in 2025, including the rare hot sub-Neptune TOI-1117 b.
TOI-1130
TOI-1130 is a K-dwarf star about 190 light-years away with two transiting planets: mini-Neptune TOI-1130 b (4.07-day orbit) and hot Jupiter TOI-1130 c (8.35-day orbit), locked in a 2:1 mean-motion resonance.
TOI-1136
TOI-1136 is a young G-type dwarf star more than 270 light years away, hosting six confirmed transiting planets in a deep resonant chain, announced in 2022.
TOI-1203
TOI-1203 is a metal-poor, alpha-enhanced G3 V thick disk star about 65 parsecs away, roughly 12.5 billion years old, hosting four confirmed planets: a 4.2-day super-Earth, a 13-day and a 205-day radial-velocity planet, and a 25.5-day transiting sub-Neptune.
TOI-1224
TOI-1224 is a 210-Myr-old MELANGE-5 M-dwarf system 37 pc away with two transiting sub-Neptunes: TOI-1224 b (2.10 R_Earth, 4.18 d) and TOI-1224 c (2.88 R_Earth, 17.95 d), found by TESS and Notch/LOCoR, Thao et al. 2024.
TOI-1232
TOI-1232 is a metal-rich G1 V star 328.6 pc away in Carina with two confirmed 2026 warm giant planets: TOI-1232 b, a transiting 0.694-Jupiter-mass planet in a 14.256-day orbit, and Saturn-mass TOI-1232 c at 30.356 days, near but not in 2:1 resonance.
TOI-1238
TOI-1238 is a nearby K7-M0 dwarf star 70.6 parsecs away with two confirmed transiting planets, the ultra-short-period super-Earth TOI-1238 b (0.76 d) and mini-Neptune TOI-1238 c (3.29 d), plus a likely giant outer companion, confirmed by TESS and CARMENES in 2022.
TOI-125
TOI-125 is a K0 dwarf star about 362 light-years away, TESS's first announced multi-planet system, with three confirmed mini-Neptunes (b, c, d) in near-2:1 resonance plus an ultra-short-period candidate, TOI-125.04.
TOI-1260
TOI-1260 is a low-metallicity K6 V dwarf star hosting three transiting sub-Neptunes, TOI-1260b, c, and d, on 3.13-, 7.49-, and 16.6-day orbits, discovered with TESS, HARPS-N, and CHEOPS.
TOI-1266
TOI-1266 is a nearby M dwarf star about 120 light-years from the Sun with three small planets, two of them transiting and discovered by TESS in 2020.
TOI-1269
TOI-1269 is a G-type star 172 pc away with two confirmed Neptune-like transiting planets: TOI-1269 b (6.4 Earth masses, 4.25-day orbit, 2024) and TOI-1269 c (2.23 Earth radii, 9.24-day orbit, 2026).
TOI-128
TOI-128 (HD 36481, HIP 24718) is a binary star about 223 light years away in Mensa; its confirmed planet TOI-128.01 (TOI-128 b) is a Neptune-like, 2.22 Earth-radius, 5.56 Earth-mass world on a 4.9-day transit orbit, validated by Hord et al. 2024 from TESS data.
TOI-1288
TOI-1288 is a late G-type star about 375 light-years away hosting two confirmed exoplanets, discovered by a team led by E. Knudstrup of Aarhus University using NASA's TESS.
TOI-1294
TOI-1294 is an evolved G-type star about 333 parsecs away with two confirmed 2024 planets from the TESS-Keck Survey: TOI-1294 b, a transiting inflated hot gas giant on a 3.9-day orbit, and TOI-1294 c, a half-Jupiter-mass radial-velocity planet on a 160-day orbit.
TOI-1338 A
TOI-1338 A is the F-type primary (1.33 R☉, 6050 K) of the EBLM J0608-59 eclipsing binary 1,300 light-years away in Pictor, paired with a 0.31 M☉ M dwarf on a 14.6-day orbit, hosting circumbinary planets TOI-1338 b and c.
TOI-1338 b
TOI-1338 b, also known as BEBOP-1b, is a circumbinary planet orbiting two stars in the constellation Pictor about 1,300 light-years away, the first discovered by NASA's TESS in 2020.