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Schneider, J., Dedieu, C., Le Sidaner, P., Savalle, R. and Zolotukhin, I. The encyclopedia of extrasolar planets: a database for exoplanets and their host stars. Astron. Astrophy. 532A79 (2011). Google Scholar article Lazzoni, C. et al. The search for disks or planetary objects around directly imaged companions: a candidate around DH Tauri B. Astron. Astrophy.
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Air conditioners generate heat and are expensive to operate.Credit: Ezra Acayan/Getty As large swaths of Europe and Asia suffer record heat waves this summer, discussions have focused on an obvious way to keep people cool: more air conditioners. Popular in high-income countries such as the United States, Japan and Australia, these units are less common
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Concluding an eight-month scientific mission aboard the International Space Station, NASA astronaut Chris Williams returned to Earth on Sunday along with Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The crew made their safe, parachute-assisted landing at 5:27 am CDT (3:27 pm Kazakhstan time), southeast of Dzhezkazgan, after leaving the space station at 2:03 am, aboard