What is dark matter and what is it made of?

Apr 5, 2018 ... After years of prediction and accumulating information, astrophysicists have unveiled the first evidence of a black hole village—and it ... Feb 18, 2025 ... ... middle of our galaxy ... This artist's concept portrays the supermassive black hole at the center of the Milky Way galaxy, known as Sagittarius A* ... Conclusions. The orbital structure obtained for the APOGEE stars reveals that the Milky Way hosts an inner ring-like structure between the planar bar and ... Sep 13, 2021 ... Dense Molecular Clouds in the Center of Milky Way are Unable to Form Stars ... New observations with the Atacama Large Millimeter/submillimeter ... Aug 9, 2023 ... When it comes to the supermassive black hole at the center of our galaxy, its gravitational influence on our Solar System is not only ... Feb 11, 2023 ... At the center of the Milky Way galaxy lies a supermassive black hole called Sagittarius A* (pronounced Sagittarius A-star). · Sagittarius A* was ... Yes, the Sun - in fact, our whole solar system - orbits around the center of the Milky Way Galaxy. We are moving at an average velocity of 828,000 km/hr. But ... Apr 18, 2023 ... A central bar (or central bulge) is a circular to oval shaped structure of old stars which lies at the center of spiral galaxies. What is the ... This short period in the middle of July gives you a chance to shoot with dark skies throughout the night, and then take advantage of the rising moon just as the ... Oct 17, 2002 ... ... centre of the Milky Way. figure 1. a, Diffraction-limited (56-mas FWHM) Ks-band (2.18 µm) image of the central 40″ of the Milky Way, obtained ...