cosmic dawn

This Ancient Galaxy Merger Will Produce a very Luminous Quasar

In the contemporary Universe, massive galaxies are plentiful. But the Universe wasn't always like this. Astronomers think that galaxies grew…

4 months ago

Remember those Impossible Galaxies Found by JWST? It Turns Out They Were Possible After All

When the James Webb Space Telescope provided astronomers with a glimpse of the earliest galaxies in the Universe, there was…

4 months ago

Webb Sees Globular Clusters Forming in the Early Universe

Picture the Universe's ancient beginnings. In the vast darkness, light was emitted from a particular galaxy only 460 million years…

6 months ago

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…

6 months ago

Supermassive Black Holes Shut Down Star Formation During Cosmic Noon

Using data from Webb's NIRSpec instrument, an international team has confirmed that quasars shut down star formation in galaxies billions…

1 year ago

Astronomers are Working to Put a Radio Telescope on the Far Side of the Moon by 2025

Technicians at Berkeley Lab are building an experiment that will conduct radio astronomy on the far side of the Moon…

1 year ago

A New Telescope Could Detect Decaying Dark Matter in the Early Universe

A gap in astronomical knowledge is Cosmic Dawn, a time when the first stars in the Universe formed, ending the…

1 year ago

James Webb is a GO for Cycle 2 Observations!

The observation programs for Cycle 2 of the James Webb Space Telescope have just been announced, and they are a…

1 year ago

JWST Glimpses the Cosmic Dawn of the Universe

Thanks to the JWST, galaxies that existed during the Cosmic Dawn have been observed for the first time!

2 years ago

Here's How You Could Get Impossibly Large Galaxies in the Early Universe

A study by an Israeli team of astronomers offers a solution to the "impossibly massive" galaxies Webb observed.

2 years ago