Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.
The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.
People often think about archaeology happening deep in jungles or inside ancient pyramids. However, a team of astronomers has ...
NASA's Chandra telescope was used to uncover the explosive past of an ancient dead star through 'space archaeology.' ...
Mining data from NASA's Chandra X-ray Observatory, the team of astronomers studied the relics that one star left behind after ...
While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...
This NASA/ESA Hubble Space Telescope Picture of the Week features a sparkling spiral galaxy paired with a prominent star, ...
AFTER THAT, CREW NINE, ALONG WITH ASTRONAUTS SUNI WILLIAMS AND BUTCH WILMORE, WILL RETURN BACK TO EARTH, COVERING THE SPACE COAST A Four astronauts launched from Florida to embark on NASA’s ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s a two-for ...
An analysis of the frequency of supernova explosions in the Milky Way, led by astrophysicist Alexis Quintana of the University of Alicante in Spain, reveals timing consistent with the Late Ordovician ...
Copyright 2025 The Associated Press. All Rights Reserved. NASA’s newest space telescope has blasted off to map the entire sky like never before. Launched Tuesday ...
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