NILAI-NILAI EDUKATIF DALAM NOVEL SELENA DAN NEBULA KARYA TERE LIYE
ABSTRAK: Novel merupakan salah satu karya sastra yang di dalamnya terdapat nilai edukatif sebagai unsur ekstrinsik. Artikel ini menggunakan metode deskriptif kualitatif yang fokus menganalisis nilai edukatif pada novel Selena dan Nebula karya Tere Liye ...
Ananda Pramesti Regitha Cahyani
doaj +1 more source
Measurement of the Crab Nebula Spectrum Past 100 TeV with HAWC
We present TeV gamma-ray observations of the Crab Nebula, the standard reference source in ground-based gamma-ray astronomy, using data from the High Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory.
A. Abeysekara +103 more
semanticscholar +1 more source
Detection of polarized gamma-ray emission from the Crab nebula with the Hitomi Soft Gamma-ray Detector† [PDF]
We present the results from the Hitomi Soft Gamma-ray Detector (SGD) observation of the Crab nebula. The main part of SGD is a Compton camera, which in addition to being a spectrometer, is capable of measuring polarization of gamma-ray photons.
F. Aharonian +211 more
semanticscholar +1 more source
Revealing the velocity structure of the filamentary nebula in NGC 1275 in its entirety. [PDF]
We have produced for the first time a detailed velocity map of the giant filamentary nebula surrounding NGC 1275, the Perseus cluster’s brightest galaxy, and revealed a previously unknown rich velocity structure across the entire nebula.
M. Gendron-Marsolais +11 more
semanticscholar +1 more source
We have conducted long-slit spectroscopic observations and analyzed archival radio data for the ultraluminous X-ray source (ULX) NGC 4861 X-1. Our spectral line analysis unveils NGC 4861 X-1 as the fourth ULX situated within an X-ray photoionized nebula,
Hang Gong +7 more
doaj +1 more source
Digital Assistant for Arrival Scheduling with Conflict Prevention Capabilities
Nowadays, in view of the growing traffic volume, an appropriate aircraft sequencing in the arrival sector is needed to maintain safety levels and improve the performance of the runway system and flight times.
Francesco Nebula +3 more
doaj +1 more source
Herschel imaging and spectroscopy of the nebula around the luminous blue variable star WRAY 15-751 [PDF]
We have obtained far-infrared Herschel PACS imaging and spectroscopic observations of the nebular environment of the luminous blue variable WRAY 15-751.
Exter, K. +7 more
core +1 more source
The PAH Emission Characteristics of the Reflection Nebula NGC 2023 [PDF]
We present 5–20 μm spectral maps of the reflection nebula NGC 2023 obtained with the Infrared Spectrograph SL and SH modes on board the Spitzer Space Telescope, which reveal emission from polycyclic aromatic hydrocarbons (PAHs), C60, and H2 superposed on
E. Peeters +5 more
semanticscholar +1 more source
M 1–92 Revisited: New Findings and Open Questions: New NOEMA Observations of Minkowski’s Footprint
PN M 1–92, also known as Minkowski’s Footprint, is a textbook example of a massive pre-planetary nebula. It presents all the characteristics of this type of source: non-spherical symmetry (bipolar cylindrical symmetry in this case), high-velocity gas ...
Javier Alcolea +7 more
doaj +1 more source
Quasar quartet embedded in giant nebula reveals rare massive structure in distant universe [PDF]
In a cluster of protogalaxies far, far away Astronomers constantly scour the sky for astronomical objects that can provide insight and constrain their models and simulations of galaxy evolution. Hennawi et al.
J. Hennawi +5 more
semanticscholar +1 more source

