Nokia, Vodafone Idea Partner for Trial of 5G Services Using E-band
Nokia announced its partnership with Vodafone Idea to trial 5G services through E-Band in areas where fiber is challenging to deploy.
For the trial, the brand has connected small cells and macrocells with "fiber-like" speed through the E-band (60GHz to 90GHz) spectrum.
Vodafone Idea is currently conducting 5G trials in India using the trial spectrum in the 3.3GHz-3.6GHz band and mmWave band (24.25GHz-28.5GHz).
Vi has been allocated mmWave high bands like 26 GHz by the DoT, along with the traditional 3.5 GHz spectrum band, for 5G network trials.
Nov 02, 2021
Temperate Sub-Neptune Found Orbiting Nearby Red Dwarf
Using data from NASA's Transiting Exoplanet Survey Satellite (TESS) and several ground-based telescopes, astronomers discovered and confirmed a sub-Neptune exoplanet near the habitable zone of TOI-2285 (also known as TIC 329148988), an M-dwarf star located 137 light-years away in the constellation of Cepheus.
NASA's Kepler space mission revealed that planets with sizes between the Earth and Neptune (sub-Neptune-sized planets) are abundant in close-in orbits around stars other than the Sun.
Precise radius measurements for these planets have found that the 'hot' sub-Neptune-sized planets are classified into two populations: one is hotter and smaller planets and the other is cooler and larger planets, which are often referred to as super-Earths and mini-Neptunes, respectively.
Nov 01, 2021
NASA, SpaceX Delay Sending Astronauts to ISS
NASA and SpaceX delayed a mission sending four astronauts to the International Space Station to avoid "a large storm system."
But they will instead aim to launch on November 3, which "would have Crew-3 arriving at the space station later the same day.
The "Crew-3" team will spend six months on the orbital outpost and conduct research to help inform future deep space exploration and benefit life on Earth.
Oct 31, 2021
Hubble Observes Red Giant Star CW Leonis
CW Leonis, which is located 400 light-years away in the constellation of Leo, is a carbon star — a luminous type of red giant star with a carbon-rich atmosphere.
Also known as IRC +10216 and LEDA 1427054, it has an orange-reddish color due to its relatively low surface temperature of 1,260 degrees Celsius (2,300 degrees Fahrenheit).
Oct 30, 2021
India Launches First Manned Ocean Mission 'Samudrayan'
India's first manned ocean mission 'Samudrayan' was launched by Union Minister Jitendra Singh and with this the nation joined an elite club of nations having such underwater vehicles for carrying out subsea activities.
Singh said that the mission does not only increase the scientific capacity but also gives the nation a sense of esteem that we are doing something which is no less than any other country of the world.