Cheops open questions: How do planets form? Many Vile Earthlings Munch Jam Sandwiches Under Newspapers and My Very Educated Mother Just Served Us Nachos. What sounds like gibberish half-sentences are
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Very Few Planets Have the Right Chemistry for Life
A complex web of interrelated factors make Earth a life-supporting planet, and some of those factors are chemical. New research shows how oxygen abundance regulates the availability of the important
Theoretical Perspective On Synthetic Life: Learning From The Origin Of Life
The Miller-Urey experiment that was used to demonstrate the synthesis of biologically relevant molecules in a hypothetical primitive reducing atmosphere. — UCSD (colorized) Creating a man‐made life in the laboratory
A Small Polymerase Ribozyme That Can Synthesize Itself And Its Complementary Strand
Predicted secondary structure of QT45 ribozyme with nucleotide color corresponding to fitness for each of the three possible single mutations at each position, displayed in the same order as the
Orbital Recon: A Decade Of Carbon Dioxide Sublimation At Mars’ South Pole
ID: ESP_067414_0945 date: 13 December 2020 altitude: 247 km NASA/JPL-Caltech/University of Arizona larger image We’ve monitored the so-called Happy Face Crater in the South Polar region of Mars for over
Foundational Artificial Intelligence for the Moon and Mars (FAIMM) Webinar
NASA Astrobiology Expedition 3 to Mars — Astrobiology.com On Monday, February 23, 2026 at 12 pm Eastern Time, the planetary science division will host a webinar overview of program element
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Orbit of 51 Eri b. The left panel shows the predicted RV of the planet as a function of time. The HiRISE RV measurements are overplotted as red dots, along
Results of full N -body simulations with the initial conditions eini = 0.8 and Nini = 80. (a) Impact velocities between SNs and embryos. (b) Atmospheric mass-loss fraction. (c) Total
The universe is a big place, and tracking down some of the more interesting parts of it is tricky. Some of the most interesting parts of it, at least from
Eclipse season is nigh. The first of two eclipse seasons for 2026 kicks off next week on Tuesday, February 17th, with an annular solar eclipse. And while solar eclipses often
SAN FRANCISCO — A Falcon 9 launched a new crew to the International Space Station Feb. 13 to start a busy schedule of arriving and departing vehicles at the station.
SAN FRANCISCO — NASA has selected commercial space station company Vast to fly a private astronaut mission to the International Space Station in 2027. NASA announced Feb. 12 that it
EarthSky’s 2026 lunar calendar shows the moon phase for every day of the year. Get yours today! Happy Valentine’s Day! We’re sharing the love by celebrating some of the many
A SpaceX Falcon 9 rocket with a Dragon spacecraft atop carrying NASA astronauts Jessica Meir and Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev
Watch the highlights of the launch of ESA astronaut Sophie Adenot to the International Space Station (ISS) on Crew-12. A SpaceX Falcon 9 rocket lifted off from Space Launch Complex
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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 -
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04Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
05Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
06Thermodynamic Constraints On The Citric Acid Cycle And Related Reactions In Ocean World Interiors -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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