High-energy neutrinos from the vicinity of tidal disruption eventsPaper:High-energy neutrinos from shocked circumnuclear ...

IntroductionMy reflections, which began with the image of the world presented by Big Bang cosmology and modern astrophysics, ...

The Universe between recombination (redshift z ≈ 1,000 or 400,000 years after the Big Bang) and the later formation of the first generation of stars at z≈ 30 to 12 (~100 to 300 million years after the ...

In a continuous pursuit to understand the fundamental laws that govern the universe, researchers have ventured deep into the realms of string theory, loop quantum gravity, and quantum geometry. These ...

I.O. Echeruo’s ambitious debut follows a Nigerian mathematician haunted by visions of a sun god, where Igbo cosmology, ...

Jeremiah “Jerry” P. Ostriker, the Charles A. Young Professor of Astronomy on the Class of 1897 Foundation, Emeritus, and professor of astrophysical sciences, emeritus, died at his home in New York ...

A Doppler shift is defined as a change of frequency of light or sound when an object is moving toward or away from an observer. Edwin Hubble observed in 1929 that galaxies appear on average to be ...

Astroparticle physics and particle cosmology unite the study of fundamental interactions with observations of the Universe. By tracing high-energy particles and quantum fields across cosmic history, ...

Timeline of our universe, according to the standard model. This diagram represents 13.77 billion years of time. The far left depicts the earliest moment we can now probe, when a period of “inflation” ...

Teach and revise the full International GCSE Physics astrophysics sequence with a coordinated set of student, teacher and assessment resources. The bundle covers gravity and orbital motion, ...

The South Pole Telescope has analyzed a trove of its CMB data, finding results that confirm the general picture of the cosmos drawn from previous space-based experiments. Figure 1: A photo of the ...