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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 Impact Aliens

543 Asteroid Zoo

2 mins; July 05, 2019

31E-43-First Earth-Size Planet In 'Habitable Zone

2 mins; July 02, 2019

542 Toughest Asteroid

2 mins; June 28, 2019

30E-42-Astronauts Reveal Sobering Data on Asteroid Impacts

2 mins; June 25, 2019

541 Most Dangerous in 2018

2 mins; June 21, 2019

29E-41-Navigating The Night Sky

2 mins; June 18, 2019

540 Loneliest Asteroid

2 mins; June 14, 2019

28E-40-Itokawa A Strange Space Peanut

2 mins; June 11, 2019

539-Close Approaches

2 mins; June 07, 2019

27E-39-Dash Cams And The Anatomy of An Airburst

2 mins; June 04, 2019

538-Asteroid Slam

2 mins; May 31, 2019

26E-38-The Big Ones

2 mins; May 28, 2019

537-Earth Glow

2 mins; May 24, 2019

25E-37-Slow Movers At The Edge Of Our Solar System

2 mins; May 21, 2019

536-Ultima Thule

2 mins; May 17, 2019

24E-36-Earth and Moon as Evening Stars

2 mins; May 14, 2019

535-Alone Or Not

2 mins; May 10, 2019

23E-35-An Asteroid With A Ring

2 mins; May 07, 2019

534-Followups

2 mins; May 03, 2019

22E-34-Number 5000

2 mins; April 30, 2019

533-100 Moons

2 mins; April 26, 2019

21E-33-A Busy Month In The Earth's Neighborhood

2 mins; April 23, 2019

532-Teddy's Debut

2 mins; April 19, 2019

20E-32-A Peanut Shaped Asteroid with a Moon

2 mins; April 16, 2019

531-Alex's Catch

2 mins; April 12, 2019

19E-31-A Gentle Breakup Of An Asteroid

2 mins; April 09, 2019

530-Cuban Meteorites

2 mins; April 05, 2019

18E-30-Asteroids On An Inside Track

2 mins; April 02, 2019

529-Africano 4

2 mins; March 29, 2019

17E-28-Finding An Asteroid for Astronauts

2 mins; March 26, 2019

528-Asteroid Billiards

2 mins; March 22, 2019

16E-27-A Lucky Friday the 13th

2 mins; March 19, 2019

527-Comet Groeller

2 mins; March 15, 2019

15E-26-Binary Asteroids

2 mins; March 12, 2019

526-Tiny Visitor

2 mins; March 07, 2019

14E-25-Fireballs

2 mins; March 05, 2019

525-Collision

2 mins; March 01, 2019

13E-24-Jupiter Friend or Foe

2 mins; February 26, 2019

12E-22-Asteroid 2013 TV 135

2 mins; February 22, 2019

524-Home Wrecker

2 mins; February 19, 2019

11E-20-A Serendipitous Supernova in M82

2 mins; February 15, 2019

523-One Thousand

2 mins; February 12, 2019

10E-19-An Asteroid with a Comet Orbit [2013JD4]

2 mins; February 08, 2019

522-Comets Africano

2 mins; February 05, 2019

9E-18-The FIrst Pre-Impact Discovery [2008TC3]

2 mins; February 01, 2019

521-Lunar Space Rock

2 mins; January 29, 2019

8E-17-2013 US10 From Asteroid to Comet to Deep Space

2 mins; January 25, 2019

520-Comet Lemmon

2 mins; January 22, 2019

7E-16-The Discovery of Comet P:2014 A2 [Hill]

2 mins; January 18, 2019

519-Greg's Comet

2 mins; January 15, 2019

6E- 15-Suppose An Asteroid Is On A Collision Course With Earth

2 mins; January 11, 2019

518-Busy Night

2 mins; January 08, 2019

5E-13-The Tunguska Event

2 mins; January 04, 2019

517-Close Again

2 mins; January 01, 2019

4E-8-A Bad Day for the Dinosaurs

2 mins; December 28, 2018

516-Space Weather

2 mins; December 25, 2018

3E-3-Finding Earth Approaching Objects

2 mins; December 21, 2018

515-Dust Moons

2 mins; December 18, 2018

2E-Voyager I's Baby Step

2 mins; December 14, 2018

514-Close Space Rocks

2 mins; December 11, 2018

513-Mtn Ops

2 mins; December 07, 2018

512-Aten

2 mins; December 04, 2018

E1-Russian Fireball February 15, 2013

2 mins; November 30, 2018

510-Fourth Closest

2 mins; November 27, 2018

509-Close

2 mins; November 23, 2018

508-Quiet Sun

2 mins; November 20, 2018

507-Eric's Night

2 mins; November 16, 2018

506-Large PHA

2 mins; November 13, 2018

505-What A Night

2 mins; November 09, 2018

504-Vulcan

2 mins; November 06, 2018

503-Fuls III

2 mins; November 02, 2018

502-Pair of PHAs

2 mins; October 30, 2018

501-Carson's Night

2 mins; October 26, 2018

500-Why Look

2 mins; October 23, 2018

499-Oppy

2 mins; October 19, 2018

498-Tiny Travelers

2 mins; October 16, 2018

497-First One

2 mins; October 12, 2018

496-Boomer

2 mins; October 09, 2018

495-Catching Asteroids

2 mins; October 05, 2018

494-Guard Down

2 mins; October 02, 2018

493-Ringed Dynamo

2 mins; September 28, 2018

492-Not Human

2 mins; September 25, 2018

491-One Half Inch

2 mins; September 21, 2018

490-Mini Moons

2 mins; September 18, 2018

489-Martian Water

2 mins; September 14, 2018

488-20 years

2 mins; September 11, 2018

487-Touching The Sun

2 mins; September 07, 2018

486-Martian Storms

2 mins; September 04, 2018

485-Last One

2 mins; August 31, 2018

484-Aliens

2 mins; August 27, 2018

483-Double Trouble

2 mins; August 24, 2018

482-Botswana Fragment

2 mins; August 21, 2018

481-Fireball

2 mins; August 17, 2018

480-Large Visitor

2 mins; August 14, 2018

479-Comet Catalina

2 mins; August 10, 2018

478-Comet Leonard III

2 mins; August 07, 2018

477-Hannes' Discoveries

2 mins; August 03, 2018

476-Lost Comet

2 mins; July 31, 2018

475-Lonely Fragment

2 mins; July 27, 2018

474-Earth-Venus Shuttle

2 mins; July 24, 2018

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Travelers In The Night

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