Cosmology
These Galaxies are Definitely Living in a Simulation
Studying the universe is hard. Really hard. Like insanely, ridiculously hard. Think of the hardest thing you’ve ever done in…
Does a “Mirror World of Particles” Explain the Crisis in Cosmology?
A mirror universe model might explain why measurements of Hubble constant disagree.
A New Record for the Most Distant Galaxy, Seen Just 300 Million Years After the Big Bang
An international team of astronomers have discovered HD1, which could be the most distant galaxy ever observed!
New Simulation Recreates an Early Time in the Universe That Still Hasn't Been Seen Directly
A new simulation suite created by an international team of scientists shows what the James Webb will be seeing soon!
NASA’s Roman Mission Might Tell Us if the Universe Will Tear Itself Apart in the Future
NASA's Nancy Gracy Roman Space Telescope won't launch until 2027, and it won't start operating until some time after that.…
A Detailed Simulation of the Universe Creates Structures Very Similar to the Milky Way and its Surroundings
An international team of astrophysicists has created the most accurate simulation of cosmic evolution to date, which reproduced many of…
Nancy Grace Roman Telescope Will do its Own, Wide-Angle Version of the Hubble Deep Field
Remember the Hubble Space Telescope's Deep Field and Ultra-Deep Field images? Those images showed everyone that what appears to be…
A new Simulation of the Universe Contains 60 Trillion Particles, the Most Ever
Using new simulation suite, a team of scientists were able to conduct the largest set of cosmological simulations ever!
Understanding the Early Universe Depends on Estimating the Lifespan of Neutrons
A study of how neutrons decay could give us a better understanding of the big bang.
Is the Universe Fine-Tuned for Life?
In their book, two Australian astrophysicists question the idea that our Universe "fine-tuned" for life, with some interesting conclusions.