Star Formations and Life Cycles
Final So Handbook
Geology of Mars
Stars & blackhole
By Danny, Tiffany, and Connor. A “star” is a massive, luminous ball of plasma held together by gravity. A star forms as a collapsing cloud of material.
Stars Distances To The Stars Stars are separated by vast distances. Astronomers use units called light years to measure the distance of stars A light-year.
Earth has formed in our solar system We need to understand planetary formation Constraints: Astronomical observations Study of meteorites Study of planets.
Please Remember: Last day to withdraw without a grade is Feb. 27th.
Please Remember: Turn off Cell Phones and Laptops before class begins – these are distracting to other students. If you insist on talking during the lecture.
Pre-Main Sequence Stars PHYS390 (Astrophysics) Professor Lee Carkner Lecture 13.
1st PKI Research Workshop, NIST, Gaithersburg 20021 A Note On SPKI’s Authorisation Syntax Olav Bandmann* Industrilogik L4i AB Mads Dam KTH/IMIT *Work done.
