Travelers In The Night

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

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785-Secret Asteroid Mission

785-Secret Asteroid Mission

Unlike other space missions which are conducted out in the open the asteroid mining company AstroForge’s first mission to a potentially valuable nearby rocky M type asteroid is being planned in secret...

23 Helmi 20242min

272E-285-Mars Impactors

272E-285-Mars Impactors

In 2015 the Earth was struck by at least 43 meteoroids which created bright fireballs. Their arrival does not seem to be correlated with the position of the Earth in it's orbit about the Sun.Overall a...

20 Helmi 20242min

784-Josh's Two PHAs

784-Josh's Two PHAs

So far asteroid hunters have discovered approximately half of the 5,000 PHAs which are likely to exist. Asteroid hunters will continue to search the sky to discover dangerous asteroids 50 years before...

16 Helmi 20242min

271E-284-Dark Trails

271E-284-Dark Trails

A faint shooting star or meteor streaking across the sky is produced when a tiny bit of rock or dust enters the Earth's atmosphere and burns up some 60 miles above us. NASA scientist Dr. Marc Fries a...

13 Helmi 20242min

783--Kacper's Centaur

783--Kacper's Centaur

Centaurs have long puzzled astronomers since they have traits in common with both asteroids and comets.

9 Helmi 20242min

270E-283-Micro-Astronomy

270E-283-Micro-Astronomy

The history of our spot in the Universe is written in the composition of meteorites and other samples of materials we have obtained from space. Even the smallest speck has a story to tell.

6 Helmi 20242min

782-Probing The Cosmic Web

782-Probing The Cosmic Web

In the past two decades astronomers have discovered that galaxies are not randomly distributed in space but rather occur along filaments of mass with huge empty voids between them. How objects and str...

2 Helmi 20242min

269E-281-Starlight Walking

269E-281-Starlight Walking

We don't know much about our Ethiopian ancestor Lucy who walked the Earth some 3 million years ago, however, it is likely that she made her way around at night but the light of the stars, air glow, an...

30 Tammi 20242min

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