Envelope H2O mass fraction as a function of semi-major axis. The same dataset as in Figure 1 is shown. The left panel shows planets that predominantly formed inside the water
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Near-UV to visible reflectance spectrum of 3I/ATLAS obtained with OSIRIS/GTC and normalized to unity at 5500 Å. Normalized reflectance of 1I/’Oumuamua (in brown) from Fitzsimmons et al. (2018) and 2I/Borisov
Today is the last day of Amazon Prime Day 2025 and the Apple AirTag is now 31% off, a great deal to keep track of any skywatching gear you’re taking
Multicolor simultaneous light curves in g-, r-, i-, and zs-bands, obtained by MuSCAT2 on 2021 March 19 (Top) and MuSCAT3 on 2021 January 28 (Bottom) (Section 2.2 and 2.3). The
Deepstacked images of 3I/ATLAS in the TESS FFIs. We present two images per each camera/CCD pairing. 3I/ATLAS is centered in each image and is highlighted with a red circle. We
The Fantastic Four are bona fide Marvel A-listers. Debuting in 1961, Reed Richards, Sue Storm, Johnny Storm, and Ben Grimm pre-date fellow Stan Lee/Jack Kirby creations Ant-Man, the Incredible Hulk,
WASHINGTON — The Senate Commerce Committee advanced the nomination of Neil Jacobs to lead the National Oceanic and Atmospheric Administration as that agency’s top satellite official remains on administrative leave.
Mars Life Explorer (MLE) The Mars Life Explorer (MLE) mission concept offers a critical opportunity to investigate whether extant life exists within the mid-latitude ice deposits of Mars. However, MLE’s
Space exploration has taken monumental strides in recent years, ushering in a new era of discovery and understanding of our universe. Among the most exciting developments are the contemporary missions
For Melissa John, protecting the environment is her way of contributing to space exploration while preserving the Earth we call home. As the sustainability program lead at NASA’s White Sands
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