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Category: Astronomy

How big is TON 618? Mass, event horizon and distance

The black hole powering TON 618 is estimated to contain roughly 41–66 billion times the Sun’s mass, or about 8–13 × 10⁴⁰ kg. For a non-spinning black hole, that mass…

What Exactly Is An Earth-Like Planet?

An Earth-like planet is a planet with similar characteristics to our Earth. These characteristics include solid surface, an atmosphere and temperature right for liquid water to persist, location in the…

Could The Sun Become A Black Hole?

The transformation of the Sun into a black hole is one of the captivating concepts. However, due to the Sun’s relatively small mass, this conversion is impossible. Black holes are…

JUICE Mission: A Spacecraft to Explore Jupiter And Its Moons

Jupiter Icy Moons Explorer (JUICE)is a mission launched by the European Space Agency (ESA) to explore Jupiter and its three large icy moons named Ganymede, Callisto, and Europa. This mission…

Phoenix A black hole: mass estimates, distance and size

Phoenix A has no measured mass: published estimates for the black hole at the heart of the Phoenix galaxy cluster range from about 10 billion to possibly more than 100…