Space science
This is the hottest place in the universe.
The hottest place in the universe may be the quasar 3C273, with an estimated temperature of around 10 trillion degrees Celsius.
Quasar
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Articles about Quasar
49 published items.
Space science
'Monster' scarier than black holes, what exactly is a quasar?
To date, there are still many unknown and uncertain aspects about the properties and behavior of quasars.
Space science
'Time-traveling assassin' 13 billion years ago kills an entire galaxy
The ALMA telescope has just captured a terrifying image from nearly 13 billion years ago, in which filaments of deadly gas are
Space science
Double quasars travel through 10 billion years to Earth, about to merge into a monster
A time-traveling image from 10 billion years in the past has just entered the
Space science
Unprecedented phenomenon helps space monster clone 6 times
This is the first time scientists have observed a mysterious phenomenon called
Space science
Quasars containing black holes are 1.5 billion times more massive than the Sun.
Astronomers found the largest quasar ever in the early universe, more than 13 billion light-years from Earth.
Space science
Discovered 'tsunami super waves' coming down from ... the universe
One of the most destructive phenomena in the universe has just been recorded by NASA's Hubble Telescope: the ghostly quasar super tsunami rips apart galaxies.
Space science
11 mysterious objects in the universe that humans cannot explain
The double quasar, the dwarf planet Haumea or the Tabby star all have mysteries that astronomers have not yet answered.
Space science
How big is the universe?
To calculate large, accurate calculations on a galaxy or cosmic scale, one needs an exact constant to make the landmark. It can be said that Hubble's constant is the sam…
Space science
6 'quiet' galaxies suddenly become the brightest quasars in the universe
Astronomers discovered a mysterious phenomenon when six 'quiet' galaxies became the brightest quasars in the universe in just a few short months.
Space science
How is the largest 'monster' born in the universe?
Super-large black holes can be formed from giant gas clouds bound by gravity without any explosions.
Discover science
In the past, one day on Earth ... only 22 hours
These fluctuations create challenges and many different questions. For a longer period of time, how has the Earth's rotation changed?
Space science
Explore an amazing cluster of galaxies lurking in the Milky Way Galaxy
The finding could help reveal how super-large black holes can exist, how it affects the evolution of galaxy clusters, the researchers said.
Space science
The supermassive black hole is 20 billion times more massive than the Sun
The voracious monster black hole was discovered when the team observed the cosmic area 12 billion light-years away.
Space science
Detecting huge black holes revealing the universe at the age of cradle
The discovery of a massive black hole, 13.1 billion light-years away from us, is revealing to scientists many things about the early universe.