Travelers In The Night
ചാനൽ വിവരങ്ങൾ
Travelers In The Night
A real "Science Snack" for anyone who is interested in the extraterrestrial.Dr. Al Grauer is a member of the Catalina Sky Survey which has led the world in near Earth asteroid discoveries for 17 of the past 19 years.The music is "Eternity" by John Lyell.Astronomy Asteroids Space NASA Comets Earth...
സമീപകാല എപ്പിസോഡുകൾ
1024 എപ്പിസോഡുകൾ
879-Lurking Asteroid
The Dark Energy Camera on the National Science Foundation’s Blanco 4-meter telescope on Cerro Tololo in Chile is taking near Sun twilight images to se...
366E-398-Mars Rocks
At about 2AM on July 18, 2011 several people in near Tata, Morocco saw a bright fireball which was described by one of them to be initially yellow, th...
878-Comet Fragment
My Catalina Sky Survey teammate Vivian Carvajal was asteroid hunting in the constellation of Eridanus with the 90 inch, University of Arizona’s Bok te...
365E-397-Spotting Meteors
Meteors, shooting stars, or falling stars are different names for the streaks of light in the night sky which are in reality the dying embers of tiny...
877-Close Grazer
On a busy night of asteroid hunting with the 90 inch, University of Arizona’s Steward Observatory Bok telescope on Kitt Peak in Arizona, my Catalina S...
364E-396-Jupiter
Jupiter has been observed throughout human history and is so bright that you can even spot it under the artificial light dome of one of our cities. Ev...
876-Neighborhood Traffic - 9:28:25, 6.28 PM
In a recent 60 day period asteroid hunters tracked 24 space rocks which came closer than our Moon. My team the University of Arizona’s Catalina Sky Su...
363E-395-House Sized Space Rocks
Throughout history small close approaching space rocks have been a part of our environment. Now, thanks to improved telescopes and cameras, asteroid h...
875-Newly Discovered Crater - 9:28:25, 6.13 PM
Dr Uisdean Nicholson from Heriot-Watt University and his team of 9 co-authors analyze 3D seismic imaging and drill cuttings from a 1980s oil well to m...
362E-394-Tiny Beasts
Humans have a long history of partnerships with a variety of micro organisms. Although the proportions vary widely with individuals, recent scientific...
874-Good night at Bok
On a recent clear night my Catalina Sky Survey teammate Hannes Groller was asteroid hunting with the Steward Observatory 90 inch Bok telescope on Kitt...
361E-393-Newest Moon
The moon cycle from new moon through full moon and back to new moon again was used by many nations to regulate their activities and forms the basis of...
873-Tracking 3I/Atlas
Scientists are using many approaches to understanding the nature and history of 3I/Atlas the third known interstellar traveler in the night. At a hype...
360E-391-Finding Spacerocks
Finding a meteorite that has traveled billions of miles through space to reach it's present location is exciting. It might even be worth real money.
872-Climate Ignored
Obtaining accurate data on the Earth’s climate and how it is changing is vital to inform agriculture , insurance risks, business planning, disaster pr...
359E-390-One in 100,000
Friday the 13th appears to continue to be a lucky day for the human race. When astronomers first discovered Apophis in 2004 it appeared possible that...
871-New Mars Trojan
The Lagrange point L4 is 60° ahead of Mars whereas L5 is 60° behind Mars on the red planet’s orbital path about the Sun. An object placed at either of...
358E-389-Tiny Spacecraft
To reach the vicinity of the nearest star, 24 trillion miles away, in less than 20 years, an interstellar space probe would have to travel at a substa...
870-Satellite Ashes
50 years ago scientists found that Chlorofluorocarbons or CFC chemicals in widespread use in refrigeration, air conditioning , and hair spray were beg...
357E-388-40 years
Looking at the stars on a clear dark night, far from the artificial air glow humanity creates, have you ever wondered what it would be like to travel...
869-Taurid Resonant Swarm
The planets, millions of asteroids, tens of thousands of comets, distant icy worlds, and countless other bits and pieces of material orbit the Sun. A...
356E-386-Interplanetary Sand Traps
When the Japanese spacecraft Hayabusa [Hi ya Boo sa] visited the near Earth asteroid Itokawa in 2005 it found this 2000 foot by 800 foot elliptical wo...
868-Inside Venus
Astronomers have discovered some 1.4 million asteroids. Approximately 35,000 of these space rocks come near Earth. Less than 40 of them are classifi...
355E-383-Moon Water
The lunar roving, battery powered, 4 wheel drive "Moon Buggy" allowed astronauts on Apollo 15, 16, and 17 to travel 8 mph on the lunar surface with a...
867-Daytime Fireball
Dr. Bill Cooke of NASA’s Meteoroid Environment Office reports that on June 26, 2025 shortly after noon a beachball sized meteoroid traveling at approx...
354E-382-Martian Debris
Martian Trojan asteroids have stable orbits around the Sun, leading and trailing the red planet by 60 degrees, where the Sun's and Mars's gravity are...
866-Interstellar Visitor
Amazingly, nature occasionally sends an interstellar traveler through our solar system for us to observe. The third such object that astronomers have...
353E-381-Peaceful Star
The Sun is our very own well behaved star. It rises and sets in our sky every day and powers and makes possible all life forms on planet Earth. A new...
865-New Potentially Hazardous Asteroid
On a a short June night my Catalina Sky Survey teammate Greg Leonard was observing with our 60 inch telescope on Mt. Lemmon, Arizona in the constellat...
352E-379-Flying Mud Balls
75% of asteroid hunter's discoveries are called C type asteroids. They are dark, have a high abundance of carbon, consist of clay and silicate rocks,...
864-Lunar Debris
Asteroid 2024 YR4 will not hit the Earth in 2032, has a 4% chance of hitting the moon, and most likely will pass within 900 miles of the lunar surface...
351E-376-Active Asteroids
When it was first spotted by astronomers at Space Watch on Kitt Peak, 2008 GO98 appeared to be one of many outer main belt asteroids moving through th...
863-Space Elevator
In a recent study Dr. Lynnane George and her co-authors investigate Space Elevator technology to remove materials from Ceres and deliver them to orbit...
350E-374-Brute
Recently my Catalina Sky Survey teammate Richard Kowalski discovered a 0.4 mile diameter asteroid with the Catalina Sky Survey Schmidt telescope on Mt...
862-New Planet 9 Search
Recently, using data from the Japanese infrared telescope AKARI, Dr. Amos Y.A. Chen and his collaborators published a paper in the Publications of th...
349E-372-Trappist-1 Planets
The Trappist-1 planetary system located about 40 light years away in the constellation of Aquarius consists of a small red dwarf star and 7 Earth size...
861-Big Bear Observatory
Big Bear Solar Observatory is a unique facility operated by the New Jersey Institute of Technology. Its 1.6 meter Goode Solar Telescope is located on...
348E-371-2 Headed Space Worm
Humans are moving towards a day when there are space colonies in orbit, on the Moon, and the planet Mars, places where the force of gravity ranges bet...
860-Worlds Largest Solar Telescope
The US National Science Foundation’s Daniel K. Inouye Solar Telescope is the worlds largest solar telescope. It is perched 10,000 feet above sea leve...
347E-370-Life's Parts
24 hours a day, 16,600 feet above sea level in the high dry desert of northern Chile, the 66 antennas of 1.4 billion dollar Atacama Large Millimeter/s...