- Where on the Moon will the next Moonlanding take place?
- Does the universe have a finite mass? How do we know?
- Sirius
- "Frozen" Stars?
- Retiring the Titan
- A Speed of Light Question
- A question of balance
- Where do all the photons go?
- Moon "Mascons"
- More Velikovskian orbital mechanics and physics insight....
- Mercury's Transit (formerly Murcury)
- what websites will be showing Mercury crossing the sun?
- was there a great sea in the very past on the mars?
- E=mc^2...what?
- Do photons adhere to each other?
- What would you need for a Venus sample return mission?
- Work on photons
- Solar winds - lack of
- Geometry: Is a mobius strip a torus?
- dichotomy of mars
- Need opinions on these telescope stats
- Asteroids that become Comets
- Does any theory give omega = 0.3
- does matter condensate out of energy to allow time to happen?
- Are all the photons in a certain beam always of the same wavelength?
- Wanted: definition of"virial"......
- Backwards Traveling Light
- Time Dilation and "c"
- Converging coincidences?
- Time dialation
- JIMO and Prometheus
- Time travel from ring lasers....
- NASA Ballooning Missions
- Magnitude of Dark Energy
- Time Travel, Teleportation, The Light Barrier, and Alien Life
- Is there "TIME" in a completlely light universe?
- Moon distance 4.7b years ago
- ISS: Mass and Orbit
- When the Sun becomes a red giant...
- Saturn's Rings
- Green meteor fall
- Correct pronunciations
- WARPing
- A Parent Generation Solar System?
- emiT Time
- Tolman Dimming
- Simply space
- What is meant by an infinite universe?
- What did he see?
- Could "dark energy" be the lessening effect of gravity?
- Eternity and Vacuum Fluctuations
- Maintenance of other space telescopes
- Problems with attaching new BOINC project (thread 2)
- If SgrA* is a super-massive black hole, how come stars can get close it?
- Good book, "The eternity artifact"
- Brane flex?
- What does JPL know?
- Red Dwarfs
- highest orbital eccentricity
- How can we define left and right to an alien life form?
- which rays dicay is in blackhole
- What are semi-major axes?
- Pioneer anomaly
- Depth of vision into a crystal clear ocean
- Digital Binoculars - Does this product exist?
- Commercial lasers-a question
- Black Hole Article: am I missing something?
- How far do you have to get away from the Sun to get it invisible for the unaided eye?
- Detecting Dark Matter in the Milky Way halo?
- If expansion, how do galaxies collide?
- Does light travel in straight lines.
- Podcast question: Measuring distances
- Podcast Question: Universe Age
- Variable stars & HR diagram
- If the USA hadn't existed where would the CCCP's space accomplishments?
- Decay of momentum in an expanding space
- Vacuum tubes...in space?
- How likely is it that the LHC will detect the Higgs particle?
- Mintaka (Delta Orionis)
- Book recommendation?
- Satellite Imaging Question
- Origins of Rotation and Revolution
- Flying in a hydrogen atmosphere...speculation
- Victoria Crater
- global warming will wind-up the earth's rains and winter
- Memory error
- Speed of Light
- Question about Critical Density equation
- Orbit Inclination Conversion
- Gravitons
- Minimum coordinates necessary to define motion
- Speed of the Earth's Terminator
- Value of Hubbles constant
- average star density versus separation
- Spacecraft charging / object charging
- Fuel constraints on relativistic travel
- Question on reality of premise in "When Worlds Collide"
- when we adjoin the stars
- Accounting for ice mass on launchers
- Can anyone help me find more info on this meteorite from thailand?, Lots of pictures.
- Brian Greene
- Bolide over AL, Nov 28, 2006 5:15pm CST
- Field of View
- Space Gas
- Water Ice on Mercury?
- Using Ancient Neutrinos to observe the early Universe
- If a meteroite (Do I have the right term?) the size of Texas..
- Question about the galactic plane
- Old Terms About The ISM I don't See Anymore
- Star formation rate in the Milky Way
- What is chaos?
- Pressure of Moving Air
- Why Not Speed Of Light?
- Shape of the Galaxy
- Solar probe: Predictions?
- Metric and geodesic fun facts.
- Changing a Planet's orbit
- Probes around planets in a row - hatricks or better?
- Penrose diagrams show four possibilities
- Why is Phobos striated?
- question about "visible" universe
- What did I saw?
- Negatively Charged Particles
- Radiation Shielding
- Power of a photon? Energy of a photon
- No Such Thing As Gravity?
- Dog was the very first animal into the space?
- Will Phobos impact Mars?
- Centrifugal force and satellites
- Dark Matter and Our Physics
- How do we know where the stars really are?
- black holes
- The twins paradox (again!)
- Sound on the water, fire in the sky
- an Observation on Light
- Is there a statistician in the house?
- Why are black holes called black holes?
- Can there be a speed faster than the speed of light???
- Question on radiation levels at high altitude
- Why are we advertising this?
- SETI & Jazz
- Effect of stopping the rotation of a planet
- the problem of speed in the space
- Definition of a Star
- Looking for help with gravity
- What is Now?
- Will humans or its technology reach immortality?
- Solar Tsunami
- The Life of the Sun (and other stars)
- Physics with... apples!
- Galaxies question
- Hypothetical planetary question
- Dust discs
- Io's current sheet
- What does this symbol mean? (binary star systems)
- Quick question on the size of the Universe
- Lower Wavelength Limit
- preparing papers
- What is the very large red spot on jupiters surface?
- of which eclipse can be seen on the mars
- soccer ball universe?
- If the Moon was closer
- Planck regime - GR and QM incompatibility?
- Gravitational potential energy of white dwarfs
- Is gravity instantaneous or does it travel at the speed of light?
- Brans-Dicke
- Time dialation question
- Dark Energy - Speed of light
- Traveling through space
- If Omega=1, why is the universe expanding?
- Perlmutter's accelerated expansion
- measuring olympus mons
- Why the water drop looks oval in a glass of water
- speed of light, acceleration, and the human body.
- A hot crazzy start to the solar system
- Star System InterChange/Integrity
- Overlapping energy density environments and the frequency of radiation
- Sagnac experiment question
- Is there a chance this could work?
- Big (bang) Theories and even Bigger ignorance.
- minimum number of people needed
- The meaning of a "Theory of Everything"
- Curiosity killed the cat
- Shuttle question
- Revising count through photo interpretation
- x-ray diffraction
- Satellites of Satellites
- Backward light
- Largest practical optical telescope?
- What are they?
- Meteorite question+
- Planet diameters and basic trig
- Astrology studies
- Relativistic jets and black holes
- Another Hypothetical Question
- Revealing Dark Matter
- Birth of an Island
- Earth sized moons?
- Distant probes and solar interference
- Largest planet?
- Universal Dimensions
- 2 Questions
- Neutrons are unstable; how come neutron stars are stable?
- Hat-p-1
- could Hipparchos have done this ...
- Electron Spin
- Can I go buy 50g of dark matter, fill my tank with 800Kcal of dark energy?
- why do most things orbit other things?
- global warming & waste heat
- What can humans stick to?
- Precise Astronomical New Year
- why do professionals use parsecs?
- Realistic Timescales for Travel within the Solar System
- How one can learn that there is sunrise and sunset outside of ISS
- Fusion stopping in the Sun??!!
- Killer Asteroid
- Waxing Crescent Moon of 24 Dec 2006
- Making solid rocket fuel
- Water on acomet nucleus?
- Black Holes and Dark Matter
- Epoch and Equinox
- Magnetic Field Lines
- Atmospheric O2 and N2 effects on human performance
- Where does the mass go in a Black Hole?
- Last night's shooting star?
- Maximum G
- 4dimensional space
- What does 'quallitative' and 'quantitative' mean?
- Imaginary question: the formation of sun originally formed through a comet
- Europa impact?
- Does EM truly have an infinite range?
- Asteroids
- Silly Sgr A* question
- Why don't space images have PGP/SHA security signatures?
- Curious
- The horizon/observable universe problem
- Hawking Radiation
- Centre of the universe
- What Cause's Jupiter's Stripes
- Mass of the solar nebula
- Dark matter / COSMOS
- Light Travel Revisited
- 'Geo'-synchronous orbit around an asteroid
- Cosmos
- Radiation Budget of Jovian Planet's Moons
- What is meant by "in-line radiation"?
- Black Holes, Event Horizons, and Dark Energy
- Red Shift / Blue Shift
- Chi-squared fit to scatter diagrams
- Dark Matter