H2O photodissociation timescale and turbulent diffusion mixing timescale of the fiducial model using the chemical network. The 1, 10 and 100 year timescale contours are indicated in white in both
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Multi-night ZTF stacks centered at the nominal ephemeris position of 3I of periods from UT 2024 June 15 to UT 2025 May 9. Each stack is smoothed by a 2′′-wide
Comet SWAN25B, not yet confirmed, is a new comet discovery that is already shining bright, though it is close to the sun. Image via E. Guido/ M. Rocchetto/ J. Ferguson/
experimental setup – Astrobiology via PubMed The gravity-dependent behavior of Paramecium biaurelia and Euglena gracilis have previously been studied on ground and in real microgravity. To validate whether high magnetic
Enceladus, one of Saturn’s small icy moons, spans just 300 miles (500 kilometers) — yet despite its modest size, it has become a star in the search for life beyond
The Sun blew out a coronal mass ejection along with part of a solar filament over a three-hour period on Feb. 24, 2015. Because this occurred way over near the
Honolulu is pictured here beside a calm sea in 2017. A JPL technology recently detected and confirmed a tsunami up to 45 minutes prior to detection by tide gauges in
The closest technological species to us in the Milky Way galaxy could be 33,000 light years away and their civilization would have to be at least 280,000 years, and possibly
Captain’s log, stardate -302123.44142127107… or November 16, 2020, 7:41 pm for those not in Starfleet just yet. Much of the world was in lockdown, shielding away from the COVID-19 pandemic,
Artist’s concept of a black hole star. At center is a black hole with surrounding accretion disk. The larger envelope of turbulent gas makes it a black hole star. A
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