4 天
Space.com on MSNThe utterly beautiful destruction of a planet: Space photo of the dayThis colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...
4 天
Live Science on MSNJaw-dropping NASA image reveals a dying star at the heart of the Helix Nebula — and it ...A new X-ray look at the mesmerizing Helix Nebula reveals an alleged planet killer: a white dwarf that might be the source of ...
2 天
Boing Boing on MSNStunning image of planet-destroying star at the heart of a nebulaFor over forty years, astronomers have been baffled by X-rays from the white dwarf at the center of the Helix Nebula. A white ...
The Helix Nebula, also known as Caldwell 63, is located 650 million light-years from Earth. It is the glowing remains of a dying star, much like our Sun.
A 40-year-old space enigma has been unraveled: a white dwarf star at the center of the Helix Nebula has been annihilating a nearby planet, triggering strange X-ray radiation, which unveiled the star's ...
Even though it’s still early days for India, space tourism—a once-unimaginable concept—is slowly & steadily spreading wings.
6 天
Smithsonian Magazine on MSNFrom Worlds That Look Like Cotton Candy to Others Covered in Volcanoes, These Are the ...Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...
The biggest stories of the day delivered to your inbox.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果