Transient High-Energy Sky and Early Universe Surveyor (THESEUS) is a space telescope mission proposal by the European Space Agency that would study gamma-ray...

2023-04-22. Amati, Lorenzo (December 2017). "The Transient High-Energy Sky and Early Universe Surveyor (THESEUS)". Proceedings of the Fourteenth Marcel...

telescope for Cosmology and Astrophysics), a far-infrared observatory; and THESEUS (Transient High-Energy Sky and Early Universe Surveyor), a space telescope...

dark energy only comes into play in the late universe – its effect in the early universe is too small to have an effect. In standard ΛCDM, dark energy has...

used by astronomers to study stars and brown dwarfs. It was also proposed that NEO Surveyor will include a transient alerting infrastructure, but none...

detecting cosmic rays HET – Hobby–Eberly Telescope HETE – (telescope) High Energy Transient Explorer, a space telescope that performs multi-wavelength observations...

outgassing does occasionally occur and could be responsible for a minor percentage of the reported lunar transient phenomena. Recently, it has been suggested...

the Very Large Array in Socorro, New Mexico, and the W. M. Keck Observatory; the High Energy Transient Explorer 1 (HETE), launched incorrectly by a Northrop...

rate of expansion of the universe. Space telescopes were proposed as early as 1923, and the Hubble telescope was funded and built in the 1970s by the...

expansion curve of the universe. LISA will be sensitive to the stochastic gravitational wave background generated in the early universe through various channels...