- Longer Solar Cycles?
- mass-radius relationship and atmospheres
- why is the speed of light the speed of light?
- Where is anti-matter of the universe?
- How are gas giants formed?
- Gravitomagnetism
- Death of The universe!
- Anti-matter Milky Way
- White Dwarfs, Neutron Stars, and Black Holes
- "the more i learn the less i know"
- Black hole mass, radius
- Questions;
- Relativity and Electronics
- Astro Photography
- Universe growing?
- Conversion of Venus' Atmosphere
- the age of light?
- Van De Graaff Generator and other projects
- Verneshots
- unanswered questions
- electron volts as mass
- Light VS. Transparent Matter
- Inertial Mass
- magnetism on mars
- Project help
- Numbers
- Sol
- Escape Velocities
- Galaxy's Redshift
- A Question on Gravity
- Universal grammar
- Flow Of Time
- The Sun and the end of stars.
- Change in speed of light
- Relativistic Gravity
- Artificial gravity
- Question: Why/how does fusion yield energy?
- Elementary properties?
- Why save the HST?
- Dark matter.
- Local Novae
- How fast....
- I need help with research on a book
- Physics and Space
- Flat exploded nebulas?
- Centrifugal force in space
- Ion drive in detail
- Titan's Lone Continent?
- atmosphere questions
- Gravity
- Star Trek Actually
- slingshot effect
- Two magnetic axes?
- Solar Flare Cycle
- Boxing Day Earthquake and the Earth's Axis
- Asteroid 2004 MN4 in 2029
- Big Freeze & Heat Death
- What happened to mean temperature?
- expansion
- Speed of Gravity
- Resolving below an instruments limits.
- A and F stars
- What is a soliton
- Mistake in optics lecture
- In The Heath Death Scenario
- Why have different sexes?
- Diffusive Shock Acceleration
- The universe's expansion is accellerating?
- How bright is the Milky Way at night?
- meteorite falls during holocene
- Quick magnetism question
- So the universe will eventually...
- Question about math?
- HII images
- dangeruos phenomenon
- Feynman mistake?
- States of Matter
- Could Space Itself Dissipate Into Nothing
- Why is the Space Shuttle safer now?
- Earth accelerating
- Heat Level
- Strange meteor
- I need help
- Light and gravity
- Looking at the Big Bang
- Universe came from some kind of quantum field?
- Dark matter and black holes
- Blazars - How much total mass?
- Black Holes
- Mars
- Mass proportion
- Dark Matter
- Why is Uranus on its side?
- Spider webs in zero gravity...
- about the andromeda
- The Sun as a star
- structure of heavenly bodies
- What is a partial quark star?
- The implications of a GUT?
- Olbers's Paradox
- Water Testing
- Whats a PM?
- Gravity
- Point where gravity of to orbiting bodies cancel
- Superbolide?
- Zoom Factor
- Hawaii?
- about sun
- What is space
- Existence after death
- Sunrise and Sunset
- Weird Neighbors
- worm holes
- Planetary effect on Earth
- revolution and rotation
- Is our universe really rare?
- What would happen to an object if it could
- Was the big bang unique?
- What's the Ratio man?
- Quantum Gravity
- Loop theory
- The world circler
- Zero Point Energy
- cosmogony
- Can a Gravitational Lens Amplify Gravity?
- What is the structure of the universe?
- Can a moon have moons?
- Detection of dark objects
- Collapsing universe
- Shape of energy
- Insignificance
- Galaxy Formation
- speed of light
- K effect and Intrinsic redshift
- Microbiology & oxygen
- State of Fear
- Photon Entanglement
- Balloons for space exploration?
- black in the moon
- Gravity
- blackholes
- Entering space by plane
- Speed of light?
- Speed of light?
- Quick Question
- space rubish
- Have energy input from sun been measured?
- Stupid question about titan...
- Reflection
- Exoplanets
- Dumb it Down - Dark Matter
- Polar Coordinates and Electron Shells
- Antimatter
- the marvellous
- Carbon planets
- formation of all planets
- Little brains
- Is there a "center" to the universe?
- sun elements
- Rain the wonder
- Satellites in orbit
- Interstellar Travel
- Gama ray Question (Orion)
- MY THEORY
- twinkling stars
- Signs of Life
- The Nature of Plasmas
- persistance of other galaxy
- What's Proof?
- Are the gas giants becoming stars?
- A-level Physics Revision Help
- Annihilation Question ( Particle-Antiparticle )
- Speed of Light
- Creating a Magnetic Beam
- Project Ideas
- Binding energy of gravity
- Single land mass
- DARK MATTER
- Faster than C
- Particles or Waves
- how old is the universe really?
- Ununpentium
- Quick question
- Black Hole
- Space-Time
- Quantas and Bohr's atomic model
- "Scientific erosion"?
- outer edge of the universe
- magnetic poles
- What do you do if....
- Extraterrestrial influence on life on earth
- How old is the universe?
- Physics
- Is our kind of solar system rare?
- TRACE THEORY
- Redshift
- Do Green Houses Really Work?
- Neutron Stars
- Question about multibody systems
- Alpha decay
- Viewing the Universe from afar (very afar!)
- Electroweak Theory
- QUASARS
- the sun is in motion around....?
- Is the Universe spinning?
- Expansion vs contraction
- space flights by virgin airways !
- About that first moon 'footprint'
- identify a visually observed satellite
- Chinese asterisms and constellations
- 2 Questions for all the Moderators
- Outpour of protons from Sun
- Orion cloud.
- Earths Core
- What's important to scientists today?
- Anti-neutron device
- For Student
- Arg! those confusing star names!
- Strange object in sky
- Extreme terraforming?
- Laser Interferometer Space Antenna -- LISA
- Magnetic Flip
- Infinite Light?
- Seeing Atoms
- hit by Cosmic radiation
- sun is not hiring any energy from the rest univers
- The speed of light (giving me a headache)
- Light Years
- Teaching Astronomy
- The moon's angular acceleration
- Could a black hole swallow Earth?
- Friction Question
- Swarzchild radius
- Binoculars
- what effects would it have?
- Through the center of the earth.
- Venus surface temperatures
- Could a toroidal planet be stable?
- Gas Giants
- Black holes simplified.
- Width of Fraunhofer Lines
- Why there is no common infrastructure of planets
- Modeling and Determinism
- Why is c constant?
- The Barycentre of the solar system
- Why?
- Electrons moving towards the Sun
- Portable Nuclear Reactor
- About Saturn
- Aeroplanes