New research reveals that Mars had far too little carbon dioxide about 3.5 billion years…
Browsing: Space
Space refers to the vast, seemingly infinite expanse beyond Earth’s atmosphere where planets, stars, galaxies, and cosmic phenomena exist. It is a realm defined by extreme conditions—near vacuum, intense radiation, and temperatures ranging from blistering heat to freezing cold. Space exploration has revealed a universe rich with complexity, from black holes and exoplanets to the cosmic microwave background that offers clues to the Big Bang. For scientists, space is both a frontier and a laboratory, offering insights into fundamental physics, the origins of the universe, and the potential for life beyond Earth. It continues to inspire curiosity, innovation, and a deeper sense of our place in the cosmos.
This newly released Hubble image shows barred spiral galaxy NGC 7640, which is located 30…
This newly released Cassini image shows the Saturn-facing hemisphere of Enceladus. Seen from outside, Enceladus…
This newly released ESO image shows spiral galaxy NGC 4981. Over 75 million light-years away…
ESA’s Mars Express provides a new mosaic of Mars. A new mosaic from ESA’s Mars…
Using the spectrometer on the Keck telescope, astronomers from the Harvard-Smithsonian Center for Astrophysics obtained…
NASA’s High Resolution Imaging Science Experiment (HiRISE) gets a closer look at impact ejecta on…
Today NASA’s Juno spacecraft will make its fourth flyby over Jupiter’s mysterious cloud tops. At…
This newly released image from ESO’s Very Large Telescope Survey Telescope shows the Cat’s Paw…
New research details how to use the radiation and gravity of the stars to decelerate…
A new device on the W.M. Keck Observatory has delivered its first images, showing a…
This newly released HiRISE image shows dunes on the surface of Mars during the Martian…
Astronomers may have solved a 40-year-old mystery surrounding a neutron star in the “Rapid Burster”…
New research from NASA’s Fermi Gamma-ray Space Telescope reveals high-energy light from solar eruptions located…
NASA’s Fermi Gamma-ray Space Telescope has identified the farthest gamma-ray blazars to date, a type…
Using the Fermi catalog of very high energy sources and the WISE infrared sky catalog,…
A team of astronomers used the Hubble Space Telescope and galaxies as giant gravitational lenses…
This newly released Hubble image shows the Calabash Nebula, which is located 5,000 light-years away.…