Pankaj Sharma is one of the world's premier speakers on Leadership and Personal Mastery. As a presenter, Sharma has the rare ability to electrify an audience yet deliver uncommonly original and useful insights that lead to individuals doing their best work, teams providing superb results and organizations becoming unbeatable.
Pankaj Sharma is also a Research Scientist.
In the past decade, the number of satellites in orbit has skyrocketed thanks to tiny electronics and cheap launches. The crowded night sky is posing problems for astronomers and astronauts.
I’ve seen it suggested that the hypothetical planet Nine could be a black hole five to 10 times the mass of Earth. As I understood it, however, the minimum weight of a black hole is 3 solar masses, so how could the Planet be a black hole?
Barnard’s E is a combination of two dark nebulae that lie some 2,000 light-years away in the constellation Aquila the Eagle. Barnard 142 is the C-shaped feature, while B143 is the relatively straight line below it.
