Astrobiology16- Page

Comet C/2017 K2 (PanSTARRS) — NASA In 2022 and 2023 the hydrogen comae of two long period comets, C/2017 K2 (PanSTARRS) and C/2022 E3 (ZTF), were observed with the Solar

Full image of this system of the first epoch in the H band. Left panel: central stars. The fainter component is in the southeast direction of the primary star on

ML tree inferred using IQ-TREE under the LG + C60 + F + G + PMSF model, based on a set of 579 archaeal taxa (411 Asgard archaea, 51 DPANN archaea, 47 Euryarchaea and 70 representatives of TACK

Seasonal distribution of methane clouds in Titan’s troposphere. (a) Latitudinal distribution of clouds observed from Cassini and ground-based observatories , overlain on the zonal-mean precipitation distribution averaged over

Results of the DBSCAN algorithm application in the stellar massmetallicity plane. Contours represent the main sequence, while the scatter points represent detected clusters, whose labels are indicated in the legend.

Upper panel: the reduced IGRINS observation of WASP-77Ab. The flux at each phase is calibrated to the same level. The emission signal of WASP-77Ab is buried under the background and

Contribution function for the evening and morning limb spectrum. (A) shows the contribution function as a function of pressure and wavelength from the best-fit 1.5D retrieval model for the evening

A ∼15 × 20arcmin unfiltered photo of stars surrounding HD89389 taken simultaneously with the appearance of “strange” pulses described below. Nothing was seen moving through this field in any of

Bright and dark streaks on the surface of Mars — ESA/TGO/CaSSIS CC-BY-SA A new study led by the University of Bern and Brown University in the U.S. casts doubt on

The Rover Environmental Monitoring Station (REMS) on NASA’s Curiosity Mars rover includes temperature and humidity sensors mounted on the rover’s mast. One of the REMS booms extends to the left