Helium, the second most abundant element in the universe after hydrogen, plays a central role in determining the physical and chemical characteristics of stars.

A new study has traced a link between Lithium-rich red giant stars and their enhanced Helium abundance, using data from the Himalayan Chandra Telescope and other archival data. The study gives a ...

Astronomers have conducted multiwavelength observations of a recently detected fast X-ray transient designated EP241107a.

See composites created using James Webb Space Telescope and Chandra X-ray Observatory imagery. A pair of galaxies, a nebula, and a star cluster are the targets. Credit: NASA/CXC/A. Hobart Feds Suspend ...

AGNs are among the most luminous and energetic sources in the universe. They are compact regions at the center of a galaxy, more luminous than the surrounding galaxy light, and very energetic due ...

Astronomers using the Chandra X-ray Telescope have discovered an "exhaust vent attached to a “chimney” of hot gas blowing away from the center of the Milky Way galaxy," according to the Chandra team.

Using the joint Japan Aerospace Exploration Agency (JAXA), European Space Agency (ESA), and NASA X-Ray Imaging and Spectroscopy Mission (XRISM), scientists uncovered a dense but surprisingly slow wind ...

Nepal's new interim prime minister unveils her first ministers, as the Himalayan nation seeks to restore order after deadly youth-led anti-corruption protests that ousted the previous government.

KATHMANDU, Nepal (AP) — The president of Nepal on Friday appointed former Supreme Court Chief Justice Sushila Karki as interim prime minister and the first woman to head the Himalayan nation’s ...

The U.S. House Appropriations Committee on Wednesday expressed support for several NASA missions that currently sit on the chopping block as a result of the administration’s 2026 budget proposal.