Standardizing Standard Candles: Exploring the (lack of a) Bias in Cosmological Distance Measurements
Today’s paper tests some recent claims that there is a bias in cosmological distance measurements!
Today’s paper tests some recent claims that there is a bias in cosmological distance measurements!
Space is full of unusual and (sometimes) quite powerful phenomena that cause light to behave in unexpected ways. Maser systems are one of these phenomena. The MeerKAT Radio Telescope recently detected the most luminous and distant hydroxyl (or OH) maser system – so intense it crossed the threshold from “mega-maser” to “giga-maser”. Discover why this system is so remarkable in this bite!
So we have a pretty good idea of how old the Universe is right? Well according to JWST data, maybe not? Rest assured, today’s bite gets to the bottom of the debate.
How do the eating habits (accretion) of active galactic nuclei (AGN) affect the light emitted for animals in the AGN zoo?
Pluto’s demotion from a planet didn’t just rewrite a definition, it launched an astronomical treasure hunt. Hidden amidst far flung icy bodies beyond Neptune, is there a ninth planet in our solar system?
For the first time, a supermassive black hole is discovered away from its galaxy’s center, exposed when it tears apart a star in a tidal disruption event.