#cosmology

#cosmology

NASA's SPHEREx mission will launch a new infrared space telescope designed to survey the entire sky, enhancing our understanding of cosmic history.

Dark energy may evolve over time, challenging current cosmological models and potentially leading to a stable universe or Big Crunch.

The universe's structure is homogeneous, emphasizing humanity's lack of cosmic significance.

Life could have arisen very early in the universe's history, potentially within 200 million years after the Big Bang.

Dark matter exists but remains undetectable, prompting researchers to explore specific candidate properties to identify its nature.

The Universe's accelerating expansion due to dark energy may lead to a future where galaxies drift beyond our observable horizon, ultimately resulting in cosmic isolation.

Dark energy, previously thought constant, is weakening, influencing potential universe collapse over billions of years.

The Universe's evolution and structure formation are time-limited, as mass accumulation requires billions of years.

The Universe's structure is shaped by physics, initial conditions, and fundamental constants, leaving questions about different possible realities.

Galaxies can merge and collide despite the Universe's accelerating expansion due to the influence of local gravitational forces.

Dark matter and energy's mysteries may be addressed by revisiting Einstein's teleparallel gravity theory instead of introducing new concepts.

The Hubble tension challenges the standard model of cosmology, suggesting potential fundamental issues with our understanding of the universe's expansion.

NASA's Spherex telescope will map the entire sky to study the evolution of galaxies and the universe's expansion.