For a long time, our understanding of the universe’s first galaxies leaned heavily on theory. The light from that age only reached us after traveling… Read More »Hydrodynamical simulations reveal role of metallicity in early galaxy formation
New revelations from the depths of space have shaken the foundations of our understanding of galaxy formation and dark matter, thanks to groundbreaking observations of… Read More »Massive galaxy observed 11.5 billion years ago challenges galaxy formation models
Although the exact nature of dark matter continues to elude astronomers, we have gained some understanding of its general physical properties. We know how it… Read More »Dynamical friction reveals dark matter speeds in isolated galaxies
A team of astronomers, led by Arizona State University Assistant Research Scientist Tim Carleton, has discovered a dwarf galaxy that appeared in James Webb Space… Read More »New dwarf galaxy identified in James Webb Space Telescope image
Redshift, a fundamental concept in astronomy and cosmology, serves as a cornerstone for understanding the universe’s vastness, expansion, and evolution. It represents a phenomenon where… Read More »Concept of redshift
By clocking the speed of stars throughout the Milky Way galaxy, MIT physicists have found that stars further out in the galactic disk are traveling… Read More »Physicists find unexpected drop in stellar velocities at Milky Way’s edge
Galaxies and nebulae are two captivating astronomical phenomena, each with distinct characteristics and roles in the vast tapestry of the universe. Understanding the differences between… Read More »Difference between a galaxy and a nebula
The question of how the universe was created has intrigued humanity for centuries, prompting scientific, philosophical, and religious inquiries into the origins of existence. Modern… Read More »How was the universe created?
The cosmic microwave background (CMB) is a relic radiation that permeates the universe, providing a crucial window into the early moments of cosmic history. This… Read More »What is the cosmic microwave background?
The Big Bang is the prevailing cosmological model that describes the observable universe’s origin and early expansion. It proposes that approximately 13.8 billion years ago,… Read More »Big Bang: Basic Concepts, Timeline of the Universe, & Importance
Cosmology is the scientific study of the origin, evolution, structure, and eventual fate of the universe. It is a branch of astronomy that seeks to… Read More »What is cosmology?
Diving into the cosmic tapestry, a dedicated team of researchers meticulously scrutinized over a million galaxies, embarking on a quest to unravel the origins of… Read More »Analyzing a million galaxies unravels cosmic structure origins
Researchers at the Max Planck Institute for Astrophysics have led an international team in a groundbreaking study modeling the evolution of “Hawking stars.” These stars,… Read More »Hawking stars: Primordial black holes disguised as stellar citizens?
Astrophysics is a branch of astronomy that applies the principles of physics and chemistry to understand the nature, behavior, and physical properties of celestial objects… Read More »What is astrophysics?
Astronomy, one of the oldest sciences known to humanity, is a discipline that delves into the study of celestial objects, celestial phenomena, and the broader… Read More »What is astronomy?
Dark matter, constituting an estimated 85% of the universe’s matter, remains enigmatic due to its nonluminous nature and elusive properties. While normal matter interacts with… Read More »Dark matter theory explains two astrophysics mysteries
Waves, those undulating marvels found in both the vast ocean and the intricacies of electrically charged gases known as plasmas, draw intriguing parallels. Just as… Read More »Surfing the plasma waves: How collisions shape the energy exchange
Quantum Field Theory (QFT) stands as one of the cornerstones of modern theoretical physics, providing a powerful framework for understanding the fundamental particles and forces… Read More »How does quantum field theory contribute to our understanding of particles?
Dark matter is a mysterious and elusive form of matter that does not interact with light or other forms of electromagnetic radiation, making it essentially… Read More »What is the concept of dark matter, and how does it influence the universe?
Spacetime is a captivating and fundamental concept in physics, combining the three dimensions of space with the fourth dimension of time into a unified framework.… Read More »What is spacetime?