Showing posts with label earth. Show all posts
Showing posts with label earth. Show all posts

Saturday, August 21, 2021

Bringing Back - A Motivational Poem by Venkatesh M.R.

Whatever feelings you throw to sea

If you honest in mind will be

Waves return lost promises

And you in your heart could relish.

 

Sea is vast if you look from shore

So be happy for what is in it for you in store

In both high and low tide of waves

Your life boat to smoothly to sail.

 

The journey to reach destination

When with open heart you listen

Knowing lessons nature teaches

The whole world reaches.


Wednesday, December 9, 2020

Save the Mountain - A Poem by Venkatesh M.R.


 

Feeling the habitation of earth

It bestowed grace to its growth

Never looking away or making delay

It helped the beings all the way.

 

In sunshine and rain

It driven the being in azure lane

But people are stepping into it for gain

Still it is laughing although suffering from pain.

 

Make its image in your heart stay

And join in its fight to save the day

Since happy and prospers you will be               

If abode of Almighty always shines with glee.

Thursday, November 26, 2020

NASA Astronaut Shares Breathtaking Video Of Earth From Space

NASA astronaut Victor Glover, who recently travelled to the International Space Station, took to Twitter on Wednesday to share a breathtaking view of the Earth from space. His first video from space offers a stunning view of the Blue Planet and, according to the astronaut, it doesn't do justice to the real thing. 
 

Monday, October 5, 2020

Asteroid, The Size Of An Airliner, May Collide With Earth's Orbit: NASA


The latest asteroid visiting the Earth's neighbourhood is within two weeks of the last one on September 24, when it zoomed past Earth at a distance of about 13,000 miles above our planet's surface.

An asteroid is likely to cross the Earth's orbit on Wednesday. NASA's asteroid monitoring centre has said that 2020 RK2 - an asteroid - is likely to cross the Earth's orbit but it will be about 2,380,000 miles away from our planet. The space research agency believes the asteroid is unlikely to cause any damage.

 

Monday, September 14, 2020

"Exciting Signs Of Possible Presence Of Life": Scientist On Venus Find


The atmosphere of Venus contains traces of phosphine gas -- which on Earth is associated with living organisms -- scientists said on Monday, in fresh insight into conditions on our nearest planetary neighbour.

Conditions on Venus are often described as hellish with daytime temperatures hot enough to melt lead and an atmosphere comprised almost entirely of carbon dioxide.

 

Friday, May 1, 2020

Massive Ozone Hole Over Arctic Now Closed: UN



Ozone depletion over the Arctic hit a "record level" in March, the biggest since 2011, but the hole has now closed, the UN World Meteorological Organization (WMO) said on Friday.

Wednesday, April 22, 2020

As People Stay Home, Air Pollution In North India At 20-Year Low: NASA



Air pollution over northern India has plummeted to a 20-year-low for this time of the year, according to satellite data published by US space agency National Aeronautics and Space Administration (NASA).
The US space agency's satellite sensors observed aerosol levels at a 20-year low post the countrywide lockdown, implemented to slow the spread of the novel coronavirus.

"We knew we would see changes in atmospheric composition in many places during the lockdown," said Pawan Gupta, a Universities Space Research Association (USRA) scientist at NASA''s Marshall Space Flight Center. "But I have never seen aerosol values so low in the Indo-Gangetic Plain at this time of year," added Mr Gupta.

Friday, February 28, 2020

The Earth Has a Second Moon, And No One Noticed All This While


Researchers have discovered that an object, now dubbed 2020 CD3, has been gravitationally bound to earth for about three years now. And it is only now that we have discovered it. It was on February 19 that astronomers at the Catalina Sky Survey in Arizona spotted a dim object moving quickly across the sky somewhere close to earth. The same object was then observed by researchers at six more observatories around the world who confirmed the presence of what can now be considered a minimoon. The researchers say the new and perhaps temporary minimoon is probably between 1.9 meters and 3.5 metres across, which is around the same size as a mid-size car.

Astronomers say that the new minimoon orbit isn’t stable, and the 2020 CD3 could eventually catapult itself away from Earth. “It is heading away from the Earth-moon system as we speak,” says Grigori Fedorets at Queen’s University Belfast in the UK, told the New Scientist. Incidentally, this isn’t the first-time earth has had an additional moon, albeit temporarily. In 2006, the 2006 RH120 remained within the earth’s gravitational pull between September 2006 and June 2007 before it managed to wriggle free. Chances are, this minimoon will too.

Thursday, July 25, 2019

20th-Century Global Warming "Unmatched" In 2,000 Years



While average global temperatures are currently around one degree Celsius hotter than pre-industrial times, there have been a number of periods of cooling and warming over the centuries. World temperatures rose faster in the late 20th century than at any other time in the last 2,000 years, according to research released Wednesday which experts said undermines climate deniers questioning of mankind's role in global warming.

Tuesday, March 19, 2019

Huge "Whirlpool Hole" In The Sky Over UAE Mystifies Viewers.



Citizens of UAE were left puzzled after a mysterious hole appeared in the sky over the city of Al Ain this Sunday. A video of the incident shows a huge circle in the sky, and is currently being shared widely online. It was posted by on Twitter by Ibrahim Al Jarwan, who, according to the Daily Mail, is a meteorologist and astronomer. The hole was described by Twitter users, among other things, as a "whirlpool hole" and a "portal to another world".

Saturday, January 19, 2019

Scientists Finally Know How Long A Day Is On Saturn.



Using new data from the now extinct Cassini mission, scientists led by the University of California-Santa Cruz found that a year on Saturn is 29 Earth years.

Monday, February 5, 2018

Scientists Discover The First Planets Outside The Milky Way



The truth is out there. And past that is a cluster of planets 3.8 billion light-years away, a recent discovery that if confirmed could extend the boundary of what we know about the universe.

Using data from a NASA X-ray laboratory in space, Xinyu Dai, an astrophysicist and professor at the University of Oklahoma, detected, for the first time ever, a population of planets beyond the Milky Way galaxy. The mass of the planets range in size from Earth's moon to the massive Jupiter, our solar system's biggest planet.

There are few methods to determine the existence of distant planets. They are so far away that no telescope can observe them, Dai told The Washington Post. So Dai and his postdoctoral researcher Eduardo Guerras relied on a scientific principle to make the discovery: Albert Einstein's Theory of Relativity.

Thursday, January 11, 2018

Scientists Zoom In On Fast Radio Bursts, The Most Mysterious Signals In Space



An international team of astronomers traced a repeating fast radio burst to a region of star formation in a dim dwarf galaxy 3 billion light-years away. Nobody knows what causes fast radio bursts - brief, bizarre radio wave beams that emit more energy in a fraction of a millisecond than the sun does all day. But scientists just got closer than ever before to the source of one of these enigmatic signals. In research presented Wednesday at the annual meeting of the American Astronomical Society, an international team of astronomers traced a repeating fast radio burst to a region of star formation in a dim dwarf galaxy 3 billion light-years away. There, they said, the high energy beam is being savagely twisted by a powerful magnetic field amid a dense cloud of hot, ionized gas. The finding helps illuminate the extreme environment these radio bursts call home. But scientists are still scratching their heads over what could cause such a mighty blast.

Thursday, January 4, 2018

The Strangest Star In The Sky Finally Has An Explanation For Its Flicker



Fourteen hundred light-years separate Earth from the strangest star in the sky. The light from this star flickers, like a giant neon sign drifting through the constellation Cygnus. After the star's dim intervals, which last for days or weeks, it brightens again. No other star acted this way. No observation could explain its behavior. That is, until now. A 200-strong team of scientists says it has arrived at an answer, thanks to an astronomy project crowdfunded on Kickstarter. The culprits are not aliens, as some people have speculated, but probably a cloud of dust, each particle less than a micrometer across. Combined, these dust particles coalesced into one of the biggest question marks in recent astronomical memory.

Wednesday, December 27, 2017

'Smoke Rings' Spotted In The Ocean From Space



Scientists have discovered the equivalent of smoke-rings in the Tasman Sea which may 'suckup' small marine creatures and carry them at high speed and for long distances across the ocean. The rings were spotted by analysing sea level measurements taken from satellites together with sea surface temperature images from the same time and place.

Friday, December 15, 2017

60-Million-Year-Old Meteorite Strike Discovered In Scotland


Simon Drake, an associate lecturer in geology at Birkbeck University of London, zeroed in on a meter-thick layer at the base of a 60.0 million-year-old lava flow.

Saturday, December 9, 2017

Scientists Are Slowly Unlocking The Secrets Of The Earth's Mysterious Hum.



It's comforting to think of Earth as solid and immovable, but that's false. The world is vibrating, stretching and compressing. We're shaking right along with it.

Wednesday, November 22, 2017

The Difference Between Night And Day Is Disappearing, Scientists Warn.



From 2012 to 2016, the artificially lit area of the Earth's surface grew by 2.2 percent per year, according to the study led by Christopher Kyba of the German Research Centre for Geosciences. Kyba and his team analyzed high-resolution satellite imagery to measure the extent of artificial outdoor lighting at night. The study also found that areas of the planet already lit grew even brighter, increasing in luminosity at a rate of 2.2 percent per year.

Sunday, November 19, 2017

How Earth Changed In 20 Years, Captured In Captivating NASA Animation



Since 1997, NASA satellites have continuously and globally observed all plant life on the surface of the land and ocean. A new animation captures the entirety of this 20-year record into a captivating few minutes.

Saturday, November 18, 2017

Global Warming: NASA Tool Reveals Mangalore Will Flood Sooner Than Mumbai, New York



NASA data has shown that Karnataka’s Mangalore city will flood first if the levels of sea rises due to melting of glaciers as a result of global warming. A report said that the sea level at Mangalore will rise by 15.98 cm compared to 15.26 cm in Mumbai and 10.65 cm in New York in the next 100 years. It is believed that Mumbai and New York are the most vulnerable cities, however, the new finding has put forward an alternative theory. The findings are based on NASA’s gradient fingerprint mapping (GFM), which is developed by NASA’s Jet Propulsion Lab. The tool helps them analyse data as to how much rise in sea level will be cause by the melting of glaciers. “This is the first time our method will enable planners and engineers to retrieve data about sea level in their area, and get updated numbers when new data about glacial melting becomes available,” Surendra Adhikari, a co-author of the study, told Hindustan Times on Thursday. Glaciers– that hold 75 per cent of world’s freshwater– are melting at a brisk place due to global warming. The rate is not constant due to gravity, the “push-pull influence” of ice, the wobble of the planet. Rising sea level will erode coasts and can cause flooding. Sea level will rise by 0.51-1.31 m by the end of the century. Mumbai and Kolkata are the most vulnerable coastal cities as people living their have the biggest threat of losing their lives.