Travelers In The Night

A recently discovered asteroid spends most of its time high above the plane of the solar system far from our Sun. Unknown asteroids on such a path worry asteroid hunters since one could appear from ou...

21 Helmi 20202min

What would your day be like if you woke up and there were no functioning artificial Earth satellites? All of us have become used to finding our way with GPS satellites, watching satellite TV, obtaini...

18 Helmi 20202min

Recently my Catalina Sky Survey teammate Teddy Pruyne, discovered a potentially dangerous and perhaps valuable asteroid with our 60 inch telescope on Mt. Lemmon, AZ as it streaked through the constell...

14 Helmi 20202min

When a distant planet passes in front of its star some of the star's radiation goes through the planet's atmosphere. The pattern of colors or wavelengths which are present and missing tells us what i...

11 Helmi 20202min

In 2019, asteroid hunters set a new record by discovering 2,433 Earth approaching objects including 85 which could potentially become a threat to planet Earth. Fortunately, none of these 2,433 nearby ...

7 Helmi 20202min

Suppose that a space alien were so far from us that our Sun appears as a tiny point of light in it's night sky. What would the space alien receive if it pointed it's radio antennas at our Sun?

4 Helmi 20202min

Over the past 50 years, in the interior of Australian meteorites, scientists have discovered a large variety of extraterrestrial organic substances. These include amino acids, sugars, alcohols, and a ...

31 Tammi 20202min

In the 50 years that human made Travelers In The Night have been visiting the planet Mars we have discovered a wealth of interesting information about our neighbor in space. Mars has a surface which ...

28 Tammi 20202min