A new study argues that conditions necessary for intelligent extraterrestrial life may be far less common than once thought. Planets lacking plate tectonics and sufficient carbon dioxide and oxygen could
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View larger. | Enhanced color image from Mars Reconnaissance Orbiter showing part of Jezero crater. In the middle of this image is an ancient delta formed by a river billions
This image features only the wavelengths emitted by the prominent red clouds of a type of cosmic dust known as polycyclic aromatic hydrocarbons (PAHs), and bubbles of hydrogen gas (blue).
Distribution of the derived planetary radii as a function of insolation, along with the associated KDE. — astro-ph.EP Planetary radii are derived for 218 exoplanets orbiting 161 M dwarf stars.
LIFE RCN Workshop Time: September 11th, 8AM PDT/11AM EDT Join the 2025 LIFE NASA RCN Seminar Series This month’s speakers are Prof. Jennifer Macalady and Dr. Alta Howells. Dr. Jennifer
Space missions in the future could travel to Mars, asteroids and the outer solar system by riding on nuclear-powered rockets, thanks to a new design that utilizes energy from the
Explore This Section Science Science Activation Helio Highlights: October… Home Framework for Heliophysics Education About Helio Big Idea 1.1 Helio Big Idea 1.2 Helio Big Idea 1.3 Helio Big Idea
EXODUS – The Rise of Jun Aslan | Official Trailer – YouTube Watch On The Game Awards 2025 was in full swing last night with sneak peeks, trailer reveals, and
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 13 min read
As the countdown to Flight 11 intensifies, the meticulous operations at SpaceX’s launch facilities are revealing a series of pivotal developments. With Booster 15-2 successfully completing its static fire, the
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
03Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
04True Anomaly hires former York Space executive as chief operating officer -
05Φsat-2 begins science phase for AI Earth images -
06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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