homehome Home chatchat Notifications


Get a glimpse of a black hole's fury

  Recently, a team of researchers (with the help of the National Science Foundation’s (NSF) Very Long Baseline Array (VLBA) and a host of international telescope partners) have managed to get the clearest observation yet of the “core” of a black hole. A black hole is a region of space in which the gravitational field […]

Mihai Andrei
April 24, 2008 @ 1:56 am

share Share

 

black hole

Recently, a team of researchers (with the help of the National Science Foundation’s (NSF) Very Long Baseline Array (VLBA) and a host of international telescope partners) have managed to get the clearest observation yet of the “core” of a black hole.

A black hole is a region of space in which the gravitational field is so powerful that nothing, not even light, can escape its pull after having fallen past its event horizon.From what they could observe, astronomers drew the conclusion that there is a strong evidence of enormous jets of particles emitted by supermassive black holes, which are in fact corkscrewed in a way predicted by theory. The researchers reported their findings in the April 24 issue of Nature.

Also, they believe that the coiling is a result of twisted magnetic fields acting on the particle streams. The black hole was in the BL Lacertae galaxy, which 950 million light years from Earth.

The study was conducted by Alan Marscher of Boston University. More data and interesting stuff here.

share Share

New Liquid Uranium Rocket Could Halve Trip to Mars

Liquid uranium rockets could make the Red Planet a six-month commute.

Scientists think they found evidence of a hidden planet beyond Neptune and they are calling it Planet Y

A planet more massive than Mercury could be lurking beyond the orbit of Pluto.

A Long Skinny Rectangular Telescope Could Succeed Where the James Webb Fails and Uncover Habitable Worlds Nearby

A long, narrow mirror could help astronomers detect life on nearby exoplanets

Astronomers May Have Discovered The First Rocky Earth-Like World With An Atmosphere, Just 41 Light Years Out

Astronomers may have discovered the first rocky planet with 'air' where life could exist.

Mars Seems to Have a Hot, Solid Core and That's Surprisingly Earth-Like

Using a unique approach to observing marsquakes, researchers propose a structure for Mars' core.

Giant solar panels in space could deliver power to Earth around the clock by 2050

A new study shows space solar panels could slash Europe’s energy costs by 2050.

Frozen Wonder: Ceres May Have Cooked Up the Right Recipe for Life Billions of Years Ago

If this dwarf planet supported life, it means there were many Earths in our solar system.

Astronomers See Inside The Core of a Dying Star For the First Time, Confirm How Heavy Atoms Are Made

An ‘extremely stripped supernova’ confirms the existence of a key feature of physicists’ models of how stars produce the elements that make up the Universe.

Scientists May Have Found a New Mineral on Mars. It Hints The Red Planet Stayed Warm Longer

Scientists trace an enigmatic infrared band to heated, oxygen-altered sulfates.

A Comet That Exploded Over Earth 12,800 Years Ago May Have Triggered Centuries of Bitter Cold

Comet fragments may have sparked Earth’s mysterious 1,400-year cold spell.