Hot spring on Early Earth — Grok via Astrobiology.com Chemists at UCL have shown how two of biology’s most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously
Hot spring on Early Earth — Grok via Astrobiology.com Chemists at UCL have shown how two of biology’s most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously
The total K-band polarised intensity map of MWC 758 (left, Ren et al. 2023) compared to the total intensity at 2.2 µm from our Radmc3d model (right). Both are masked
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Scientists believe giant impacts — like the one depicted in this artist’s concept — occurred on Mars 4.5 billion
The WISPIT 2 system as seen by the Magellan Telescope in Chile and the Large Binocular Telescope in Arizona. The protoplanet WISPIT 2b appears as a purple dot in a
Transit light curves and fits for HD 60779 b. The transit models were all fit simultaneously with the RVs, details listed in Table 2. The upper left panel shows the
Absorption spectrum corresponding roughly to the surface Earth gas mixture (N2, H2O and CO2). Here we assume 1 bar of total pressure, including 370 ppm of CO2 and 0.01 bar
The nights surrounding Aug. 29 are a great time to spot the stars of the famous ‘Summer Triangle’ asterism, bisected by the glowing band of the Milky Way, with an
From left to right: JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui, and NASA astronauts Jonny Kim (seated), Zena Cardman, and Mike Fincke conduct training scenarios with their instructors at
Mass-radius diagram of the well-characterized small planet population (Mp 40M⊕,Rp 4R⊕, mass error better than 25%, radius error better than 8%) from the PlanetS catalogue (Otegi et al. 2020; Parc
Known exoplanets from the NASA Exoplanet Archive in terms of their mass and orbital period. Triangle and circle point markers represent minimum and true masses, respectively. The larger green markers






