An artist’s impression of our Milky Way Galaxy, showing the location of the Sun. Our Solar System is about 27,000 light years from the centre of the galaxy. The nearest
An artist’s impression of our Milky Way Galaxy, showing the location of the Sun. Our Solar System is about 27,000 light years from the centre of the galaxy. The nearest
Temperature-column mass structures for the models of each star. We shade the approximate temperature ranges over which the core and wings of Lyα forms in purple (≈8000–25,000 K for the
A SpaceX Falcon 9 rocket lifts off from Space Launch Complex 4 East at Vandenberg Space Force Base on Sept. 10, 2025. It carried 21 satellites for the Space Development
Assessment of ion parameters for correlation along fitted parameters growth rate (r) and carrying capacity (K) to identify multiple collinear predictor variables. The four ion parameters used for subsequent models
Astronomy & Telescopes Status Report National Institutes of Natural Sciences September 12, 2025 Light curves (bottom) of three spot-crossing transits of TOI-3884b observed with MuSCAT3 and MuSCAT4, together with models
NASA employees are once again taking to the streets to raise awareness about deep science cuts and layoffs at the space agency. A third “Save NASA” protest is set for
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
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