By: Henning Laursen
Is Suns with planets rare? I do not think so, just have a look at our solar system, there is 8 planet and lots of moons, surely there must be planets in most, if not all solar systems. It must be a natural thing forming...
By: Sweetch
Solar energy technology is taking so long to advance itself as a result of the skew of Earth's populus toward easier sources of energy."Easy energy" is, and will always be dominant as the fuel for the forces of nature. In Physical Science terms (and...
By: Richard Lowe
Everybody knows the common facts about the Moon. It takes about 27.3 days for the Moon to orbit the Earth, it has no atmosphere, and it is responsible for the tidal shifts in the ocean. However, there are many more interesting facts about the...
By: Mark Dykeman
Apollo 1 CrewSpace flight is dangerous. Astronauts are sitting on gigantic tubes packed with explosive materials. Spacecraft move dangerously fast, making a collision inevitably fatal. Spacecraft fly through a deadly, inhospitable environment of vacuum, radiation, and extreme cold. By contrast, the heat generated by re-entry...
By: Renato Zane
It's entirely possible that something in the immensity of space has been looking for us, but I'm not convinced we've been discovered yet. We can be reasonably sure of this because of a sometimes overlooked scientific fact; and that is the incredible distance light must...
By: Lynn Schwalbe-Larson
Any exploration of unknown territory presents many risks to life and limb of the men and women who bravely take on the challenge. One only has to look through the history of any country during times of venturing out of the familiar. Ocean travel in...
By: Victoria Jeffrey
Saturn - Iconic. Jewel of the solar system. Lord of the Rings. It was named after the Roman god Saturnus, who in turn was named after the Greek agricultural god Cronos. Many have speculated and fantasized about what this beautiful gas giant might be like...
By: Dai Bannen
I. IntroductionIn recent years, human interest in the space beyond our solar system has increased drastically due to endeavors such as the Hubble Space Telescope, the International Space Observatory, and the launch of the Cassini probe. Much of that interest stems from the discovery of...
By: Nancy Houser
Two NASA astrophysicists at the Goddard Space Flight Center at Greenbelt, Md., Nikolai Shaposhnikov and Lev Titarchuk, have found an alternate way to ascertain the masses of black holes. The method, first suggested in 1998 by Titarchuk, was used to determine the mass of a...
By: Dai Bannen
Most of us know that the universe began with the Big Bang, an explosion of unimaginable power that flung all the matter in existence outward. From this, the wonders of space started to form. But how does our little region of the cosmos fit into...

 

1 49 50 51 52 53 289
CHOOSE YOUR SCIENCES 360 TOPIC: