Early Universe
Three More “Galactic Monster” Ultra-Massive Galaxies Found
One of the surprise findings with the James Webb Space Telescope is the discovery of massive galaxies in the early…
How Did Supermassive Black Holes Get So Big, So Early? They Might Have Had a Head Start
Supermassive Black Holes (SMBHs) can have billions of solar masses, and observational evidence suggests that all large galaxies have one…
Dark Matter: Why study it? What makes it so fascinating?
Universe Today has had some incredible discussions with a wide array of scientists regarding impact craters, planetary surfaces, exoplanets, astrobiology,…
New Simulation Explains how Supermassive Black Holes Grew so Quickly
One of the main scientific objectives of next-generation observatories (like the James Webb Space Telescope) has been to observe the…
Little Red Dots in Webb Photos Turned Out to Be Quasars
In its first year of operation, the James Webb Space Telescope (JWST) made some profound discoveries. These included providing the…
The Brightest Object Ever Seen in the Universe
It's an exciting time in astronomy today, where records are being broken and reset regularly. We are barely two months…
The Big Bang: What is it? Why study it? What happened before? How will it all end?
Approximately 13.8 billion years ago, the greatest event in all of existence occurred that literally created existence itself. This event…
JWST Plucks One Single Star out of a Galaxy Seen 12.5 Billion Years Ago
Thanks to data obtained by Webb, astronomers have confirmed that MACS0647-star-1 is the second farthest star observed to date.
You’re Looking at One of the Farthest Confirmed Galaxies Found by JWST
Astronomers have confirmed the age of Maisie's galaxy, which existed when the Universe was just 390 million years old, making…
Have We Seen the First Glimpse of Supermassive Dark Stars?
A recent study published in the Proceedings of the National Academy of Sciences (PNAS) examines what are known as dark…