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Creation date: 05.07.2021,   Archive date: 05.07.2021

Einstein Telescope on roadmap of the European Strategy Forum on Research Infrastructure

On June 30th, 2021, the European Strategy Forum on Research Infrastructures (ESFRI) decided to … more Einstein Telescope on roadmap of the European Strategy Forum on Research Infrastructure»

Creation date: 01.07.2021,   Archive date: 01.07.2021

Intermediate mass black holes and the case of GW190521

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»

Creation date: 29.06.2021,   Archive date: 29.06.2021

Ultraluminous X-ray sources

Ultraluminous X-ray sources are bright point sources shining at above the Eddington limit for a 10 … more Ultraluminous X-ray sources»

Creation date: 14.05.2021,   Archive date: 14.05.2021

Scrutinizing ancient stars of the Milky Way

Astronomers at the Nicolaus Copernicus Astronomical Centre (CAMK) have determined the surface temperature and gravity of … more Scrutinizing ancient stars of the Milky Way»

Creation date: 14.05.2021,   Archive date: 14.05.2021

Spectral state transition in ultraluminous X-ray source Circinus ULX5

                   The biggest mystery of ultraluminous X- ray …
more Spectral state transition in ultraluminous X-ray source Circinus ULX5»

Creation date: 20.04.2021,   Archive date: 20.04.2021

SALT reveals a very massive white dwarf in V3890 Sagittarii

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»

Creation date: 16.04.2021,   Archive date: 16.04.2021

Tidal disruption events of white dwarfs in globular clusters

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»

Creation date: 12.03.2021,   Archive date: 12.03.2021

Hot accretion flow in MAXI J1820+070

The recently discovered X-ray binary MAXI J1820 + 070, containing an accreting black hole (with a … more Hot accretion flow in MAXI J1820+070»

Creation date: 23.02.2021,   Archive date: 23.02.2021

Cygnus X-1 contains a 21-solar mass black hole

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»

Creation date: 11.02.2021,   Archive date: 11.02.2021

Inhomogeneity in the early Galactic chemical enrichment

How can we study the first stages of the Milky Way chemical enrichment process? One way … more Inhomogeneity in the early Galactic chemical enrichment»

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