Relationship between total group age T and crown group age tcg across various diversification rates λ − µ, equation 4. The heatmap represents the crown group age for a given

A Science Strategy for the Human Exploration of Mars National Academies of Sciences, Engineering, and Medicine Full report Exploration as a scientific endeavor exemplifies great American innovation. The first human

Oblique perspective view from southeast of the 2 m EarthDEM dataset (Figure 4) showing the topology of the impact structure with the 26.4-26.8 km predicted outer tectonic rim in red

Secular evolution of the obliquities of TOI-1710 from four-body secular integrations. The semimajor axis of the intermediate companion varies across panels. The obliquity evolution of TOI-1710 A b (red) and

Camera footprint on the sky, including the expected in-flight absolute pointing error. Different colours represent different number of cameras observing the same region of the sky. Grey stars belong to

Molecular composition of haze samples from the N2-rich/CH4 and H2O-rich/CH4 experiments. Left panels: Very high-resolution mass spectra (m/z 150–800) of haze particles produced from the N2-rich/CH4 and H2O-rich/CH4 experiments, acquired