By: 
Wendy Anne Makhdum Prosser
By: George Garza
Sunspots Seem to Have Vanished: The Ongoing Solar Minimum is the Deepest in a Century.
By: Dennis Holley
Is the Universe Biocentric? A Radical Theory of the Origin of Space, Time and the Entire Cosmos
By: Dennis Holley
Black Hole Ghost Discovered: X-Ray Specter Lies in the Chandra Deep Field North
By: Kelly Whitt
The End of the Universe: Main Theories on How the Cosmos Will Cease to Exist
By: Anna Sanclement
What is Helioseismology? Investigating the Sun's Interior Through Waves in its Surface
By: Wendy Anne Makhdum Prosser
Our Universe Could be One of Many: Scientists Are Looking for Evidence of a Multiverse
By: Anna Sanclement
Most Distant Object in the Universe to Date: GRB 090423 Has Largest Redshift Known
By: Kelly Whitt
Rogue Black Holes: Hundreds of Massive Gravity Whorls in the Milky Way
By: Kelly Whitt
New Observations of the Orion Nebula: Very Heavy Star Formation Detected Behind the Constellation
By: Anna Sanclement
By: Paul A. Heckert
Finding the God Particle: CERN's LHC Searches for the Higgs Boson
By: Kelly Whitt
The Black Hole War - A Review: Leonard Susskind’s New Book About the Mysteries of the Universe
Maunder Minimum & Variable Sun: Solar Variations, Sunspot Activity Cycles, & Climate Changes
By: Paul A. Heckert
Solar Constant and Variable Sun: Variations in the Sun's Luminosity and the Sunspot Cycle
By: Paul A. Heckert
Solar Faculae: Bright Regions on Sun's Photosphere or Visible Surface
By: Paul A. Heckert
Invisible Astronomy: Astronomers Use the Entire Electromagnetic Spectrum
By: Paul A. Heckert
What is Radio Astronomy? Astronomers Study all Forms of Celestial Electromagnetic Waves
By: Paul A. Heckert
The Expansion of the Universe: An Explanation of How the Cosmos Is Growing
By: Kelly Whitt
Origin of Matter in the Universe: How Protons, Electrons, and Neutrons Formed in the Big Bang
By: Paul A. Heckert
Nucleosynthesis in the Big Bang: Hydrogen, Helium, Lithium, & Beryllium Made in the Early Universe
By: Paul A. Heckert
GUTS and Inflation in the Big Bang: The Inflationary Period in the Theory of the Early Universe
By: Paul A. Heckert
The Planck Time and the Big Bang: The Instant of Creation in the Theory of the Early Universe
By: Paul A. Heckert
Predicting the Expanding Universe: Einstein, De Sitter, Friedman, Lemaitre, & Early Cosmology
By: Paul A. Heckert
Discovering The Expanding Universe: Hubble and Humason Observed Redshifts of Distant Galaxies
By: Paul A. Heckert
Spectrum of the Andromeda Galaxy: Slipher First Discovered Red Shifts in the Spectra of Galaxies
By: Paul A. Heckert
History of the Big Bang Theory: Gamow, & Early Attempts to Understand the Origin of the Universe
By: Paul A. Heckert
By: Paul A. Heckert
The Cosmic Background Radiation: Discovery Supporting Big Bang Theory for the Origin of the Universe
By: Paul A. Heckert
By: Paul A. Heckert
Blackbodies in Astrophysics: Thermal Electromagnetic Radiation from an Ideal Blackbody Radiator
By: Paul A. Heckert
Steady State and Big Bang Theories: Fundamental Cosmological Assumptions and Observations
By: Paul A. Heckert
Steady State Cosmology: A Cosmological Alternative to the Big Bang Theory
By: Paul A. Heckert
Origin of the Chemical Elements: Stellar Nucleosynthesis and Supernovae Play Crucial Roles
By: Paul A. Heckert
Detecting Planets Orbiting Stars: Discovering Extrasolar Planets with High Resolution Spectroscopy
By: Paul A. Heckert
By: Paul A. Heckert
Water on Extrasolar Planets: How Did Astronomers Detect the Composition of HD 209458b?
By: Paul A. Heckert
Spectroscopy and Atomic Structure: How Electrons Cause Spectral Emission and Absorption Lines
By: Paul A. Heckert
Is Time Travel Possible? Current ideas on travel to the future and past
By: Cyrus Dehkan
Energy and Stellar Evolution: Conservation of Energy tells us Stars Must Evolve
By: Paul A. Heckert
Biological and Stellar Evolution: Astronomers and Biologists have Different Meanings of Evolution
By: Paul A. Heckert
Was the Big Bang an Explosion? A look at how the universe was formed
By: Paul A. Heckert
Types of Stars: Spectral Classification
The Origin of the Universe: Asking the BIG Question
Solstice: The Darkest or Lightest Day of the Year
Wormholes: Shortcuts in Spacetime
Star Lifespan: How long does a star live?
Gamma Ray Bursters: One of the Most Volatile Phenomena in the Universe
