A new view of the Helix Nebula reveals a dying white dwarf star at the nebula's center. This star's violent eating habits could be responsible for strange X-ray emissions in the region.

If Earth survives the red giant phase, the planet will heat up into a lava world, scorched beyond repair, revealed by the research from UC Berkeley’s study on planetary evolution. UC Berkeley's ...

Example: Still, the sun is slowly getting brighter and hotter, and it will eventually enter the red giant phase. Semicolons can combine two complete sentences (without a conjunction) when the ...

T CrB is located in the constellation of Corona Borealis, the Northern Crown, which is currently visible in the night sky ...

Within a billion years, a runaway greenhouse effect will likely vaporize Earth’s oceans, making the planet uninhabitable long before the sun’s red giant phase. As the sun’s habitable zone ...