WASHINGTON - Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a magnetic field, as ...

A close-up of the Dragon's Egg Nebula, with two mismatched stars inside. ESO/VPHAS+ team. Acknowledgement: CASU. Some 3,800 light-years away from Earth, in the Southern Hemisphere constellation ...

Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a magnetic field, as does our sun.

Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a magnetic field, as does our sun.

Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a magnetic field, as does our sun ...

Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a magnetic field, as does our sun. In ...

Two large stars residing inside a spectacular cloud of gas and dust nicknamed the “Dragon’s Egg” nebula have presented a puzzle to astronomers. One of them has a magnetic field, as does our sun.

The nebula NGC 6164/6165, also known as the Dragon’s Egg, a cloud of gas and dust surrounding a pair of stars called HD 148937, is seen in this undated handout image taken with the VLT Survey ...

By Will Dunham WASHINGTON (Reuters) – Two large stars residing inside a spectacular cloud of gas and dust nicknamed the “Dragon’s Egg” nebula have presented a puzzle to astronomers. One of ...