LIGO-Virgo-KAGRA Collaboration detected a neutron star--low-mass gap object inspiral
In May 2023, shortly after the start of the fourth LIGO-Virgo-KAGRA observing run, the LIGO Livingston … more LIGO-Virgo-KAGRA Collaboration detected a neutron star--low-mass gap object inspiral»

Black holes are extraordinary celestial bodies, with gravitational forces so powerful that within a black hole’s …
In a remarkable study, Abramowicz, Jaroszyński, and Sikora (1978) computed the hydrodynamical structure of an accretion …
The first confirmed extrasolar planets were found by Alex Wolszczan and Dale A. Frail (1992). They …
Exactly 10 years ago, on 21 November 2013, the first Polish astronomical scientific satellite named "BRITE-Lem", …
H.E.S.S. observatory records 20 TeV photons from the Vela pulsar
Fig. 1
The H.E.S.S. Observatory has been featured on NASA's "Astronomy Picture of the Day" website. Every …
Printer-friendly version