Observations of an unprecedented quality made by ALMA on the Red Rectangle of CO(3–2)and CO(6–5)emissions are analysed jointly with the aim of obtaining as si
The cross-correlation between the high-redshift 21 cm background and the Soft X-ray Background(SXB) of the Universe may provide an additional probe of the Epoch
Using the Urumqi 25 m radio telescope,sources from the first three months of the Fermi-large area telescope detected active galactic nuclei (AGN) catalog with a