Stars in the Sky

Supernova 2019 Syfy

Prior to the 2019 contest, Latvia had participated in the Eurovision Song Contest nineteen times since its first entry in 2000. Latvia won the contest once in 2002 with the song “I Wanna” performed by Marie N. Following the introduction of semi-finals for the 2004, Latvia was able to qualify to compete in the finalRead more

Stars in the Sky

Space Shuttle Atlantis Disaster

Space Shuttle Atlantis lifted off on its maiden voyage on 3 October 1985, on mission STS-51-J, the second dedicated Department of Defense flight. It flew one other mission, STS-61-B, the second night launch in the shuttle program, before the Space Shuttle Challenger disaster temporarily grounded the Shuttle fleet in 1986. Among the five Space ShuttlesRead more

Stars in the Sky

Alpha Centauri Planets Discovered

Asteroseismic studies, chromospheric activity, and stellar rotation (gyrochronology) are all consistent with the Alpha Centauri system being similar in age to, or slightly older than, the Sun. Asteroseismic analyses that incorporate tight observational constraints on the stellar parameters for the Alpha Centauri stars have yielded age estimates of 4. 85±0. 5 Gyr, 5. 0±0. 5 Gyr, 5.Read more