A mysterious chemical signal in old Hubble observations may point to a planet that formed after its star died. Astronomers suspect the world grew from material shed by the aging star, offering a ...

Researchers focused on white dwarf star HS 0209+0832, the core remnant of a low-mass star that burned through its nuclear fuel. They discovered chemical signatures indicating the existence of a second ...

Scientists discovered first-of-its-kind evidence of a possible second-generation planet around a white dwarf star some 270 ...

Niobium hidden in old Hubble spectra of the white dwarf HS 0209+0832 suggests a gas giant built from the material its star ...

Journey through our solar system with the Hubble Space Telescope. This video tracks Hubble's observations of Jupiter over ...

In ancient mythology, the phoenix was a miraculous bird with a cyclical pattern of life and death, perishing in flames only ...

Second-generation planet clues in Hubble data suggest a planet formed from an aging star’s remains. Explore the evidence and ...

Astronomers revisiting old observations from NASA’s Hubble Space Telescope have uncovered a clue that may solve a decades-old ...

Why hasn't the Hubble Space Telescope been able to see Betelgeuse's companion star? Astronomers may finally have solved the ...

A strange chemical signature in old Hubble observations may point to a planet that formed after its star had already died. Astronomers found unusually high levels of niobium around the white dwarf HS ...

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according ...