New variable star detected by Chinese astronomers

Using the Nanshan One-meter Wide-field Telescope (NOWT), astronomers from China have performed a photometric survey of the old open cluster NGC 188. In result, they identified many variable stars, one of which was detected ...

Variable star GD 99 investigated by researchers

Using the 1-m Ritchey–Chrétien–Coudé telescope of the Konkoly Observatory in Budapest, Hungary and NASA's Transiting Exoplanet Survey Satellite (TESS), Hungarian astronomers have observed a variable star known as GD ...

Ten new pulsating variable stars discovered

By analyzing the data from NASA's Transiting Exoplanet Survey Satellite (TESS), Turkish astronomers have detected 10 new pulsating variable stars, including five Delta Scuti variables. The finding is reported in a paper published ...

Beta Cephei-type pulsations detected in V453 Cygni

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have detected Beta Cephei-type pulsations in an eclipsing binary system known as V453 Cygni. The finding, detailed in a paper published May 15 on arXiv.org, ...

Climatologists offer explanation for widening of tropical belt

(Phys.org) —Recent studies have shown that the Earth's tropical belt—demarcated, roughly, by the Tropics of Cancer and Capricorn—has progressively expanded since at least the late 1970s. Several explanations for this ...

page 1 from 7