Jeltema’s work focuses on observational cosmology and particle astrophysics, including constraints on the nature of dark ...

High-energy astrophysics is the study of the processes that occur within stars, black holes and supernovae. These processes can be monitored by measuring the high-energy electromagnetic radiation and ...

STOCKHOLM, Sweden — Research in particle physics, astrophysics or the invention of an "invisibility cloak" are some of the ...

Particle astrophysics is the study of fundamental particles travelling through space, particularly those that reach the Earth. These cosmic rays include photons, protons, alpha particles and neutrinos ...

Breakthroughs in astrophysics could reshape our understanding of the universe in the next decade. Observations of gravity waves could prove Einstein’s theory of general relativity, or tip physics on ...

STEM-OPT Visa Eligible: The STEM Optional Practical Training (OPT) program allows full-time, on-campus international students on an F-1 student visa to stay and work in the U.S. for up to three years ...

India secured four Gold medals and one Silver medal at the 19th International Olympiad on Astronomy and Astrophysics held in ...

India put up a strong show at the 19th International Olympiad on Astronomy and Astrophysics (IOAA) 2026 held in Hanoi, ...

NASA's Imaging X-ray Polarimetry Explorer was developed as part of the astrophysics Small Explorer (SMEX) program. Credit: NASA WASHINGTON — NASA is delaying the next competition for an astrophysics ...

What are the key scientific challenges for astronomy and astrophysics in the next decade? Pathways to Discovery in Astronomy and Astrophysics for the 2020s identifies the most compelling science goals ...

First Vice President Mohammad Reza Aref, applauding Iranian students for winning the International Olympiad on Astronomy and ...

STOCKHOLM, Sweden — Research in particle physics, astrophysics or the invention of an “invisibility cloak” are some of the ...