An enormous comet—approximately 80 miles across, more than twice the width of Rhode Island—is heading our way at 22,000 miles...
A magnetosphere forms around any magnetized object, such as a planet, that is immersed within a stream of ionized gas,...
A new entrant in the space tourism market promises customers views of the Earth’s curvature from the comfort of a...
Physicists have become keenly interested in the first billion years of the universe—the stretch between the Big Bang and the...
NASA’s Perseverance Mars rover is using its self-driving capabilities as it treks across Jezero Crater seeking signs of ancient life...
An international team of astronomers have used ground-based telescopes, including the European Southern Observatory’s Very Large Telescope (ESO’s VLT), to...
In the first few billion years after the Big Bang, the universe contained far more so-called starburst galaxies than models...
The first fully private mission reached the International Space Station early Saturday with a four-member crew from startup company Axiom...
NASA’s Hubble Space Telescope has directly photographed evidence of a Jupiter-like protoplanet forming through what researchers describe as an “intense...
Using the Hubble Space Telescope (HST), astronomers from Villanova University have analyzed spectroscopic observations of a nearby old nova known...
Researchers from Yunnan Observatories of the Chinese Academy of Sciences reported their new findings on the study of pulsating Algol...
A sophisticated new observation of a cool zone on the surface of the sun could help scientists develop a new...













