Shopping Cart

No products in the cart.

Shopping Cart

No products in the cart.

Potential Collision Risk: Asteroid Apophis

Santhosh Kumar 13/09/2024
0 Comments

Premium Content!

You need General Studies (GS) subscription to access this content. Join now to unlock premium content.

If you like this post, please share your feedback in the comments section below so that we will upload more posts like this.

Related Posts

NASA’s Mars Simulation Mission

NASA’s Mars Simulation Mission

/ Space
AstroSat mind map Context India's first multi-wavelength space observatory Launched on September 28, 2015 Recent milestone Detected 600th Gamma-ray Burst (GRB) as of November 2023 Each GRB indicates massive star death or neutron star merging Mission Overview Objective Study cosmic sources across electromagnetic spectrum Focus on high-energy processes in binary star systems and neutron stars Development Follow-up to Indian X-ray Astronomy Experiment (IXAE, 1996) Approved by ISRO in 2004 Launch Details From Satish Dhawan Space Centre Using PSLV-C30 (XL) rocket Placed into 650 km, 6° inclination orbit Scientific Objectives Core focus areas Multi-wavelength monitoring of cosmic source intensity variations X-ray sky monitoring for new transients Hard X-ray and UV band sky surveys Spectroscopic studies in broad range Variability studies of X-ray sources Specific studies Periodic and non-periodic phenomena in X-ray binaries Pulsations in X-ray pulsars Active Galactic Nuclei (AGN) intensity variations Time-lag studies in X-rays and UV/optical radiation X-ray transients detection and study Instruments and Capabilities Payload Instruments Ultra Violet Imaging Telescope (UVIT) Soft X-ray Telescope (SXT) Large Area X-ray Proportional Counter (LAXPC) Cadmium Zinc Telluride Imager (CZTI) Scanning Sky Monitor (SSM) Charged Particle Monitor (CPM) Instrument Functions Multi-wavelength imaging and spectroscopy High-resolution imaging in ultraviolet and X-ray Timing and spectral studies of X-ray sources Polarization measurements in X-rays Monitoring for transient X-ray events Ground Support and Data Management Command and Control Managed by ISRO Telemetry, Tracking and Command Network (ISTRAC) Based in Bangalore, India Data Handling Daily data gathering capacity of 420 gigabits Data download during visible orbits over Bangalore Major Achievements and Discoveries Notable events detected Supernova explosions forming black holes Rare phenomena like blue stragglers Coronal explosions on Proxima Centauri X-ray polarisation variations in Crab Pulsar Observation of galaxy clusters and rare X-ray outbursts Detection of extreme-UV light from distant galaxies Future Prospects Continued observations and discoveries Potential for new insights into cosmic phenomena

AstroSat

/ Space
Quasar mind map Recent News Astronomers find universe's brightest object Black hole devouring a sun a day Brightest known object in universe discovered Hiding in plain sight for decades Universe's hungriest black hole Powers the brightest light in space Universe’s brightest object Quasar fueled by huge black hole When Discovered in 1963 Peak epoch 10 billion years ago Why Powered by gas spiraling into supermassive black holes What Extremely luminous active galactic nucleus (AGN) Also known as quasi-stellar object (QSO) Emission powered by supermassive black hole Millions to tens of billions of solar masses Surrounded by gaseous accretion disc Energy release Electromagnetic radiation across spectrum Luminosities thousands of times greater than Milky Way Redshifts of cosmological origin Where Centers of galaxies Nearest known quasar About 600 million light-years from Earth Most distant known quasar Over 13 billion years ago Who Hong-Yee Chiu coined term "quasar" Key people Allan Sandage Margaret Burbidge Maarten Schmidt Halton Christian Arp How Gas spirals around, heats up, emitting radiation Visible and ultraviolet light from glowing disk X-ray energies from hot gas above disk Jets emit radio waves to X-rays Dust and gas glow at infrared wavelengths Significance Outshine all stars in their galaxies Visible even at billions of light-years Help understand early universe Challenges Difficult to resolve structures within quasar Details up for debate, picture may change Way Forward Continued observation and research Hubble Space Telescope James Webb Space Telescope

Quasar

/ Space
Cosmic Vine mind map The "Cosmic Vine" Discovery Spans more than 13 million light-years Approximately 650,000 light-years wide Detected in Extended Groth Strip Redshift of roughly 3.44 Galactic Clusters and Cosmic Mysteries Evolving into a galaxy cluster Estimated mass of about 260 billion solar masses Galactic Collisions and Star Formation Quenching Recent galactic mergers triggered intense star formation Depletion of available gas for star formation Unusual discovery prompts questions about universe

Cosmic Vine

/ Space
Categories: Space
Tags: ,
Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts

Please allow a few minutes for this process to complete.

Report

You have already reported this .
X
Home Courses Plans Account