One of the strangest galaxies in the neighborhood of the Milky Way has just presented astronomers with a fascinating mystery.

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

Related: Hubble Space Telescope finds closest massive black hole to Earth — a ... there is data describing the motions of stars in the Draco dwarf spanning 18 years, between 2004 and 2022.

'Star factory': The star-forming nebula W51 is one of the largest "star factories" in the Milky Way galaxy. Interstellar dust ...

Photograph courtesy NASA/ESA/H ... a white dwarf cools until it becomes a black dwarf, which emits no energy. Because the universe's oldest stars are only 10 billion to 20 billion years old ...

New images from NASA's Hubble Space Telescope ... star before it collapses into a black hole or neutron star. The nova ...

Using NASA’s NICER (Neutron Star Interior ... of a normal star and a collapsed star—either a white dwarf, neutron star, or black hole—orbiting each other in a gravitational dance.