For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

"We might have finally found the cause of a mystery that's lasted over 40 years," said researcher Sandino Estrada-Dorado.

X-ray: NASA/CXC/SAO/Univ Mexico/S. Estrada-Dorado et al ... Previously scientists determined that a Neptune-sized planet is in a very close orbit around the white dwarf — completing one ...

James Elliot and team discovered Uranus' rings via stellar occultation. NASA's Voyager 2 later revealed more details on its ...

(NASA/CXC/SAO/M. Weiss via SWNS ... Previously scientists determined that a Neptune-sized planet is in a very close orbit around the white dwarf – completing one revolution in less than 3 ...

Unlike the name of his 25-foot home-built wooden yacht, Lucky Linda, Cornwall sailor Dean Swift encountered a raft of ...

For more than 40 years, astronomers have been puzzled by strange X-ray signals coming from the Helix Nebula, a cloud of gas ...

Credit: X-ray: NASA/CXC/SAO/Univ Mexico/S ... Scientists had previously identified a Neptune-sized planet orbiting WD 2226-210 with a period under three days, The latest research suggests an ...

CXC/SAO/M.Weiss An artist's concept shows a planet (left ... Previously scientists determined that a Neptune-sized planet is in a very close orbit around the white dwarf - completing one revolution in ...

The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...

Ariana Cosme, 15 year old female of Neptune Township, was last seen in the area of Webb Ave in Neptune Township on 2/14/2025 at approximately 8:08AM. She is approximately 5'1", and has black hair ...