Stars have been humanity’s companions for millennia — guiding travelers, inspiring myths, and sparking scientific revolutions. They’re the glittering backdrop to our night skies and the engines of the universe,
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A collection of photometric fluxes and spectra of T Cha are shown. The blue vertical lines represent the variability in optical fluxes (Alcalá et al. 1993). IR photometric fluxes are
Peering back into the early years of the universe requires scientists to make a lot of assumptions. But sometimes, we get better instruments that then allow them to either confirm
With great fanfare, the newly installed American President Donald Trump launched the idea of the United States creating an “Iron Dome” to protect America against aerial threats, similar to how
The BBC and Disney may have announced they’re going their separate ways after two seasons of “Doctor Who” — the show will return with a Christmas special in 2026 —
TOI-421 b — NASA.gov An international team led by the University of Geneva (UNIGE), including scientists from the National Centre of Competence in Research PlanetS, the University of Warwick, and
What new methods can be employed to help astronomers distinguish the light from an exoplanet and its host star so the former’s atmosphere can be better explored? This is what
The famous Tycho supernova of 1572, witnessed by Danish astronomer Tycho Brahe, didn’t explode in empty space as has been assumed. New analysis reveals it detonated inside a planetary nebula,
At around 10:00 p.m. local time on Sunday (Nov. 9), if you look low toward the east-northeast sky, you will see a waning gibbous moon, 72 percent illuminated, and shining
It rains on the sun, and thanks to researchers at the University of Hawaiʻi Institute for Astronomy (IfA), we finally know why. Unlike water that falls from the sky on
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