Intermediate-mass black holes (IMBHs) constitute a class of black holes with masses in the range 100-100,000 … more Intermediate mass black holes and the case of GW190521»
Ultraluminous X-ray sources are bright point sources shining at above the Eddington limit for a 10 … more Ultraluminous X-ray sources»
Astronomers at the Nicolaus Copernicus Astronomical Centre (CAMK) have determined the surface temperature and gravity of … more Scrutinizing ancient stars of the Milky Way»
Recurrent novae are novae with two or more thermonuclear explosions recorded. They should contain massive white … more SALT reveals a very massive white dwarf in V3890 Sagittarii»
In a tidal disruption event (TDE), a star is torn apart by strong gravity of a … more Tidal disruption events of white dwarfs in globular clusters»
The recently discovered X-ray binary MAXI J1820 + 070, containing an accreting black hole (with a … more Hot accretion flow in MAXI J1820+070»
The celebrated X-ray binary Cyg X-1 contains the first black hole ever detected in our Universe. … more Cygnus X-1 contains a 21-solar mass black hole»
How can we study the first stages of the Milky Way chemical enrichment process? One way … more Inhomogeneity in the early Galactic chemical enrichment»
Supernovae explosions are among the most energetic events on the sky. Thermonuclear supernovae are predicted to totally … more Black hole formation in supernova explosion»
Intermediate-mass black holes (IMBHs) constitute a class of black holes with masses in the range 100-100,000 …
more Intermediate mass black holes and the case of GW190521»
Recurrent novae are novae with two or more thermonuclear explosions recorded. They should contain massive white …
In a tidal disruption event (TDE), a star is torn apart by strong gravity of a …
The recently discovered X-ray binary MAXI J1820 + 070, containing an accreting black hole (with a …
Supernovae explosions are among the most energetic events on the sky. Thermonuclear supernovae are predicted to totally …
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