Uncover the meanings of the root words ASTR and STELL through words like astronomy, asteroid, stellar, and more. Delve into the world of stars and star-like objects through words that are rooted in ASTR and STELL.

34 views • 14 slides

The Hardware Demonstration and Improvements of the Stellar Positioning System (SPS) involve utilizing ancient celestial navigation techniques for lunar exploration. SPS combines central-body-relative observation with star-field observation to determine absolute position, reducing mass/power impacts

5 views • 14 slides

Distant galaxies, the oldest science of astronomy, and the scientific method are explored in this content. Astronomy delves into the study of objects beyond Earth, while the scientific method serves as a tool to understand nature through observations and experiments.

6 views • 10 slides

Explore the world of slitless stellar spectroscopy with the SA100 grating as detailed by Anthony Harding in the ongoing creation of the Harding Spectra Library. Learn about the equipment used, the process of determining instrument response, capture procedures, and stacking techniques for obtaining s

0 views • 30 slides

Exploring the methods used in astronomy to determine star distances, from stellar parallax to advanced measurements with spacecraft like Gaia. Delve into the magnitude scale and the concept of apparent magnitude in measuring star brightness.

3 views • 13 slides

Exploring the effects of stellar multiplicity on exoplanet detection, this research highlights the challenges in accurately measuring Earth-sized planets and proposes high-resolution imaging as a solution. By conducting a survey of Kepler non-host stars, significant insights have been gained, sugges

0 views • 9 slides

CHARA/SPICA project history spans from funding requests to the realization of SPICA instruments, including SPICA-FT and SPICA-VIS. Scientific requirements focus on stellar physics, visible interferometry, and large surveys for stellar parameters determination, with detailed specifications for fringe

0 views • 6 slides

Host stars play a crucial role in determining the physical parameters of planets they host, impacting exoplanet characterization and planet formation understanding. Data from astrometry, photometry, and spectroscopy, combined with stellar evolutionary models, help derive host star properties critica

0 views • 51 slides

Exploring the intriguing world of stellar structure and energy production in stars. Discover the equilibrium of forces, hydrostatic equilibrium, energy transport mechanisms, boundary conditions, equations of state, and nuclear reactions shaping the dynamics of stars. Unveil the mysteries behind the

0 views • 39 slides

Harnessing the power of big data in astronomy, this presentation by Curt Dodds from the Institute for Astronomy at the University of Hawaii, Manoa, delves into the utilization of national cyberinfrastructure to advance artificial intelligence access and foster innovation in the field. The discussion

0 views • 40 slides

Nuclear decays and reactions, driven by weak interactions, are vital in stellar astrophysics. Various processes like bound-state beta-decay impact nucleosynthesis and cosmochronology. Specific processes in stars involve capture reactions, electron capture, and neutrino-nucleus interactions. Stellar

0 views • 22 slides

The Jeans Equations and Collisionless Boltzmann Equation play a crucial role in describing the distribution of stars in a gravitational potential. By applying assumptions like axial symmetry and spherical symmetry, these equations provide insights into the behavior of large systems of stars. Despite

0 views • 7 slides

This content covers observational techniques, student talks, and dates related to various astronomical topics such as gamma-ray astronomy, basics of gamma-ray interaction, scintillators and solid-state detectors, Compton telescopes, and pair telescopes. It provides insights into the main processes i

0 views • 23 slides

Delve into the fascinating realms of high mass star formation, stellar winds, planetary nebulae, and active stars through the VLASS Galactic Science project. This initiative leverages cutting-edge surveys like GLIMPSE and CORNISH to unlock the secrets of star birth, evolution, and their impact on th

0 views • 8 slides

Exploring the impact of stellar variability on exoplanet transits and eclipses, this content delves into strategies for disentangling signals in phase curves. Factors such as stellar brightness, size, and stability play crucial roles. Illustrations and studies by Pont et al. shed light on phenomena

0 views • 7 slides

Delve into the vast distances between stars, such as Alpha Centauri and Proxima Centauri, captured through intriguing images. Explore the concept of parallax and its role in estimating stellar distances relative to our Sun. Understand the challenges astronomers face in measuring these immense distan

0 views • 7 slides

Explore the fascinating realm of stellar astronomy with topics such as stellar parallax, magnitude scales, luminosity, radiant flux, and the inverse square law. Learn about measuring distances to stars, comparing their brightness, and understanding the energy they emit into space. Dive into the intr

0 views • 31 slides

Explore how Northern Arizona University is reshaping astronomy education using innovative teaching styles with a focus on Indigenous Astronomy. Gain insights into effective teaching methods, the importance of Indigenous Astronomy lab content, teaching approaches, and creating engaging lab materials.

0 views • 7 slides

The STARS (Successfully Teaching AstRonomy in Schools) Project, funded by Erasmus+ Programme, aims to provide innovative astronomy education resources for teachers through a training program and online platform. With modules covering topics from constellations to observatories, the project offers th

0 views • 27 slides

Astronomy, the oldest science, has fascinated humanity for millennia. From early interpretations of celestial bodies as gods to the development of instruments in Mesopotamia to predict events like eclipses, the evolution of astronomy is rich and diverse. Aristotle's theories on the cosmos laid the f

0 views • 25 slides

Explore the use of astronomy in ancient civilizations like the Egyptians, Mayans, Aztecs, Europeans, and Native Americans, along with the historical origins of constellations and their role in navigation. Delve into the contributions of scientists such as Ptolemy, Copernicus, Galileo, and more, and

0 views • 46 slides

The ASTERICS project, part of the Astronomy ESFRI Research Infrastructure Cluster, aims to enhance collaboration among astronomy, astrophysics, and particle astrophysics communities. By managing and exploiting large datasets through a Virtual Observatory framework, ASTERICS facilitates new scientifi

0 views • 11 slides

The STFC Astronomy Advisory Panel's reports discuss Priority Projects focusing on innovative ideas in astronomy, such as new telescopes, receiver systems, and radio astronomy proposals. The panel aims to cover a broad range of interests and strengthen scientific endeavors in various areas, seeking f

0 views • 11 slides

Explore the world of authentication and authorization in the field of astronomy through the lens of the ASTERICS project. Learn about the importance of verifying identities and granting access rights, the Virtual Observatory Approach, Single Sign-On standards, and Credential Delegation protocols. Di

0 views • 9 slides

ASTRONET, a group of European funding agencies and infrastructures, coordinates all aspects of European astronomy. Established in the early 2000s with EU funding, ASTRONET focuses on long-term planning for the development of European astronomy. It has created the European Science Vision and Infrastr

0 views • 7 slides

Riccardo Giacconi played a significant role in Japanese X-ray astronomy, influencing the first generation of X-ray astronomers in Japan and contributing to the development of X-ray telescopes. His visits and collaborations with Japanese scientists, such as Hideyo Kunieda and Yasuo Tanaka, were instr

0 views • 8 slides

Explore the world of ancient Greek astronomy through captivating images depicting landmarks, artifacts, and key figures such as Plato, Aristotle, Ptolemy, and Pythagoras. Discover the reasons behind the Greeks' reliance on astronomy, their contributions to science, and their rejection of mythologica

0 views • 52 slides

Massimo Ramella discusses various outreach activities aimed at educating the public about astronomy, including using tools like Aladin and Stellarium to explore the sky and engaging with elementary schools for educational experiences. The focus is on enhancing virtual learning practices and strategi

0 views • 13 slides

Optical follow-up observations have been instrumental in studying the gravitational wave source GW170817. This event marked a significant milestone in GW astronomy, leading to Nobel prizes and advancements in astrophysical studies. The era of GW astronomy began in 2015 with the detection of GW150914

1 views • 33 slides

Detailed guidance is provided on how to determine the location of an asteroid in relation to stars in a stellar system. The process involves different scenarios such as unique solutions, double solutions, and four solutions, each requiring specific steps for accurate identification. Matching events,

0 views • 15 slides

Get ready for the ultimate astronomy challenge at the SAASTA AstroQuizTM 2015 National Finals. Follow the rules, answer intriguing questions about the Milky Way, Radio Astronomy, Square Kilometer Array, planets, Earth's equator, asteroids, and space missions. Test your knowledge, compete with other

0 views • 42 slides

Explore the relationship between a star's brightness as observed from Earth and its actual brightness, distance, apparent magnitude, and absolute magnitude. Learn how to calculate these values using data and formulas. Gain insights into the variations in star distances, brightness, and magnitudes to

0 views • 6 slides

Researchers presented implications of star formation in the central parsec of our Galaxy using Subaru observations at the 2014 Subaru Users Meeting. The study focused on the supermassive black hole Sgr A* and the challenges posed by conditions in the Galactic Center for star formation. Various scena

0 views • 30 slides

Errors in radio astronomy imaging can occur in the uv plane and image plane due to various factors such as measurement errors, calibration imperfections, and approximations made during processing. Different error types like additive, multiplicative, and convolutional errors impact the quality of ast

1 views • 40 slides

Explore the Project STARS initiative funded by the Erasmus+ Programme, focusing on teaching astronomy in schools. This project offers training programs, methodological handbooks, online platforms, and modules covering topics like celestial bodies' motion, Newton's law of gravitation, and more. Teach

0 views • 16 slides

Investigating the universality of the stellar initial mass function (IMF) through template fitting and updated star-forming main sequence studies. Variable IMF models, template fitting with SED templates, and implications for star formation processes are discussed, highlighting the interplay between

0 views • 12 slides

This comprehensive pipeline includes processes for stellar kinematics, continuum fitting, Gaussian line fitting, and analysis of SAMI-like cubes. It also covers Gaussian fitting techniques, parameter mapping, and potential issues. The pipeline features detailed steps and strategies for accurate anal

0 views • 10 slides

Developing realistic expectations for weak radio astronomy signals, managing gain drift in electronics, combating interference from modern technology, emphasizing precision in data collection, and focusing on methodical calibration are key takeaways from Charles Osborne's insights on embarking on a

0 views • 15 slides

Dark Nebulae like the Coalsack Nebula and Snake Nebula are dense interstellar clouds where light cannot pass through. Comprised of tiny dust particles coated in frozen gases, they serve as precursors to stellar nurseries, where protostars begin to form and evolve. Learn about these enigmatic cosmic

0 views • 11 slides

The study explores how the stellar wind from M dwarf stars affects the atmospheric escape of a Mars-like planet, focusing on the potential habitability of such exoplanets. Computer simulations utilizing stellar wind parameters provide insights into ion escape and the varying conditions at different

0 views • 19 slides