Albert D. Grauer

Travelers In The Night

Science EN ↓ 1000 episodes

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

Author

Albert D. Grauer

Category

Science

Podcast website

travelersinthenight.org

Latest episode

Jul 10, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

351-Another Close One 19.05.2017

Small Space Rocks Are Part of Our Environment.

350-Asteroid Defense 16.05.2017

Earth approaching asteroids are part of our environment.

349-Big and Fast 12.05.2017

Large dangerous asteroids can still appear out of nowhere.

348-16 09.05.2017

A snap shot of the kinds of objects which constantly streak past our Earth.

347-Your Space Rock 05.05.2017

Holding an object older than any other rock on the ground which is billions of years old and has traveled an unimaginable distance to be with you will be your payoff.

346-Arctic Ice 02.05.2017

The polar ice caps are the smallest in recorded history. Get Ready for wild weather.

345-364days 28.04.2017

Interesting objects are zipping by us.

344-Gnats 25.04.2017

Small asteroids swarm about the Earth in its orbit around the Sun like gnats around an outdoor light in the summer time.

343-Mars Window 21.04.2017

Humans are sending a fleet of their emissaries to Mars in 2020.

342-That's Close 18.04.2017

A small asteroid, which could pass under a basketball hoop, missed the Earth by about 9,000 miles.

341-Ballooning to Space 14.04.2017

A ride under a balloon can give you several hours to enjoy the wonders of the Earth and its curvature against the back drop of space.

340-Carson's Comet 11.04.2017

In the distant future, Carson's first comet discovery is likely to impact a planet or be ejected from the solar system.

339-No Need To Smile 07.04.2017

The company called Planet has 149 satellites orbiting the Earth which are imaging the Earth's entire land area every day.

338-Psyche Bound 04.04.2017

A spacecraft will be launched to visit a small metal world whose composition is likely to be worth 10,000 quadrillion dollars on today's market.

337-Lucy 31.03.2017

The Lucy Spacecraft, named after the human fossil Lucy, will revolutionize our knowledge of the origins of our solar system.

336-Meteorite Mystery 28.03.2017

Travel to the South Pole to Solve A Mystery.

335-DART 24.03.2017

When Failure Is Not A Good Option.

334-Last 19 Hours 21.03.2017

Small Impacting Space Rocks Are Part of Our Environment.

333-Whoppers 17.03.2017

Good news. A large asteroid is not on a collision course with Earth.

332-Greg's Destination 14.03.2017

Asteroid hunters are discovering asteroids which can be visited by human astronauts.

331-Space Salsa 10.03.2017

If Lunar and Martian Colonists are to have chips and salsa they will need grow their own tomatoes.

330-Comet Johnson 07.03.2017

Comet Johnson will be visible to humans before it starts its trip to the stars.

329-Near Neighbor 03.03.2017

Asteroid hunters are able to find small space rocks before they make a close approach to planet Earth.

328-The Heat is On 28.02.2017

2016 is the warmest year the Earth has been in the more than 180 years of record keeping.

327-Suddenly Bright 24.02.2017

Large asteroids can approach the Earth, suddenly, without much warning.

Listen to the Travelers In The Night podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.