Galaxy

Milky Way stars kicked out by invading galaxies spotted

Milky Way stars kicked out by invading galaxies spotted

The new study showed that some of these halo structures actually originated from the Milky Way's disk itself, but were kicked out.

Feb 28, 2018, 16:40 PM IST
Scientists discover planets beyond Milky Way for the first time

Scientists discover planets beyond Milky Way for the first time

The planet population, ranging from the size of the Moon to the size of Jupiter, were spotted in a galaxy located 3.8 billion light-years away.

Feb 05, 2018, 18:22 PM IST
Massive stars are abundant in nearby galaxy than thought

Massive stars are abundant in nearby galaxy than thought

Until recently, the existence of stars up to 200 solar masses was highly disputed, and the study shows that a maximum birth mass of stars of 200-300 solar masses appears likely.

Jan 05, 2018, 17:31 PM IST
The power of super massive black holes – They can halt star formation

The power of super massive black holes – They can halt star formation

The energy pouring into a galaxy from an active galactic nucleus is thought to turn off star formation by heating and dispelling the gas that would otherwise condense into stars.

Jan 02, 2018, 14:15 PM IST
Planetary nebula that looks like 'holiday ornament in space'

Planetary nebula that looks like 'holiday ornament in space'

The nebula, NGC 6326, has glowing wisps of outpouring gas that are lit up by a central star nearing the end of its life, ESA said.

Dec 25, 2017, 17:45 PM IST
Infant stars found near Milky Way's supermassive black hole

Infant stars found near Milky Way's supermassive black hole

The observations were made with Atacama Large Millimeter/submillimeter Array (ALMA), an observatory in Chile.

Nov 29, 2017, 18:36 PM IST
'Lost' satellite gives scientists access to a cosmic recipe for nearby universe

'Lost' satellite gives scientists access to a cosmic recipe for nearby universe

The data has allowed scientists to analyse the composition of the Perseus gases and gain a deeper understanding of the stellar explosions that created them. 

Nov 17, 2017, 17:54 PM IST
Scientists discover most ancient spiral galaxy

Scientists discover most ancient spiral galaxy

The galaxy, known as A1689B11, existed just 2.6 billion years after the Big Bang, when the universe was only one fifth of its present age.

Nov 05, 2017, 14:28 PM IST
Milky Way edges might be crowded with black holes

Milky Way edges might be crowded with black holes

Conditions favourable for black-hole mergers exist in the outer gas disks of big spiral galaxies

Oct 31, 2017, 19:42 PM IST
Small space object pays a visit to our galaxy

Small space object pays a visit to our galaxy

Observations are still underway and if so, then it would be the first "interstellar object" to be observed and confirmed by astronomers.

Oct 28, 2017, 13:59 PM IST
Eating habits of black holes make some galaxies appear brighter

Eating habits of black holes make some galaxies appear brighter

For decades, astronomers have tried to pin down why two of the most common types of active galaxies, known as Type-I and Type-II galaxies, appear different when observed from Earth. 

Sep 28, 2017, 16:24 PM IST
Ultra-high energy cosmic rays come from outside our galaxy

Ultra-high energy cosmic rays come from outside our galaxy

Cosmic rays are atomic nuclei that travel through space at speeds close to that of light.

Sep 23, 2017, 16:05 PM IST
We bet you wouldn't have seen a star so closely before – Watch this video

We bet you wouldn't have seen a star so closely before – Watch this video

They have also made the first two-dimensional map of the velocities of material in the atmosphere of a star beyond the Sun, revealing unexpected turbulence in the red supergiant star Antares's huge extended atmosphere.

Aug 24, 2017, 13:37 PM IST
Evidence of new stars forming in Milky Way offer insights into origin of solar system

Evidence of new stars forming in Milky Way offer insights into origin of solar system

These stellar nurseries can produce dozens or even hundreds of stars with different sizes and masses.

Jul 24, 2017, 22:49 PM IST
Scientists discover distant galaxy 1,000 times brighter than Milky Way

Scientists discover distant galaxy 1,000 times brighter than Milky Way

It is the brightest of the submillimetre galaxies, a class of ultraluminous infrared galaxies, according to the researchers.

Jul 15, 2017, 16:43 PM IST
Discovered - Smallest star ever known in Universe, and it's slightly larger than Saturn

Discovered - Smallest star ever known in Universe, and it's slightly larger than Saturn

The star, called EBLM J0555–57Ab, is slightly bigger than Saturn and is located about 600 light-years from Earth and can be seen from the Southern Hemisphere, using a large telescope.

Jul 12, 2017, 14:11 PM IST
NASA's Hubble spots a challenging cosmic target – the 'Hidden Galaxy'! (See pic)

NASA's Hubble spots a challenging cosmic target – the 'Hidden Galaxy'! (See pic)

IC 342, as the galaxy is also known, is bright and sits near the equator of the Milky Way’s galactic disk, where the sky is thick with glowing cosmic gas, bright stars, and dark, obscuring dust.

Jul 08, 2017, 09:55 AM IST
Milky Way may be home to over 100 billion brown dwarfs, claims study

Milky Way may be home to over 100 billion brown dwarfs, claims study

Brown dwarfs are objects intermediate in mass between stars and planets, with masses too low to sustain stable hydrogen fusion in their core, the hallmark of stars like the Sun.

Jul 06, 2017, 16:03 PM IST
Milky Way's fastest stars came from another galaxy

Milky Way's fastest stars came from another galaxy

These stellar sprinters originated in the Large Magellanic Cloud (LMC), a dwarf galaxy in orbit around the Milky Way, the findings showed. 

Jul 05, 2017, 12:41 PM IST
Astronomers discover huge 'dead' disk-shaped galaxy

Astronomers discover huge 'dead' disk-shaped galaxy

The discovery challenges the current understanding of how massive galaxies form and evolve, researchers said.

Jun 22, 2017, 13:39 PM IST