- Seasons around binary stars
- Question on the possible implications of a Big Rip
- What is the potential of Wolf-Rayet 104?
- cattle call: any evidence for strings?
- On how many worlds do the sands sing?
- Dream Telescope
- If Achernar or another egg-shaped star were our Sun then?
- orbits and sun's mass
- Microgravity question
- Conversion between angular coordinate systems
- Debunking hypothetical : 40 Days & Nights of Rain
- Inspired by seasons around a binary star
- Black Holes: mass approaches infinity
- Seeking Help: Interest in Being A Planet Hunter
- Can the quantum foam be influenced?
- Cores of Earth, Uranus and Saturn
- Earth's most extreme possible max & min temperatures?
- Betelguex is much brighter than usual tonight -maybe?
- Images from Space
- A few questions about gas giants
- Lighting Dark Matter
- Question: the Hydrogen cycle
- Calling experts: is there design in the Universe?
- Why doesn't the ISS suffer catastrophic damage from micro-meteors?
- Has anyone seen a white hole?
- P r o p e r T i m e
- Arctic clothing and a hazmat suit in space
- Dark Matter in Black Holes
- Weather on a planet with no axial tilt?
- Gravitational v Relatavistic Red Shift
- Why Jupiter?
- How would a black hole end?
- Hawking radiation
- Universe expansion
- newbie question... [photons=t ime?]
- Universal Inflation and Age
- Hammer Throw in Space?
- Artificial Comet Experiment
- Question about dark matter formations?
- Do photons collide?
- pressure and the universe?
- Looks of a close planetary nebula?
- Dust, and old stars
- E = mvsquared - where does this come from?
- Does Space End?
- Visibility of neew moon
- Which trajectory is the speed of light?
- Isolated stars in intergalactic space?
- i have a query (particle detector capabilities)
- Dark Matter and Black holes
- How far "up"?
- Estes rocket experiments
- Equation of time's annual variation
- The Expanding Universe and Beyond
- Is it Normal? [star dims, brightens]
- What are rockets made of?
- What is the temperature of space? Is it uniform?
- A question about math
- Geostationary orbital decay
- Lorentz transformations and preservation of tyme
- Electrical energy direction.
- question re: coronal mass ejections
- Space storm alert: 90 seconds from catastrophe
- Does the Speed of Light ever really change?
- What will it take for a Big Crunch to win?
- Explain the flatness of "space"
- Calculations Assistance Please [comet orbit]
- Barely Bound Orbit
- Question about dark energy
- What did I just see?
- Composition of atomic nuclei
- Inflating a black hole?
- Your suggestion for image slideshow
- Solar minimum and beetlegeuse?
- Galaxy formation
- Black holes - something from nothing?
- Milky Way Map?
- Centrifuge Forces Equation
- Why is the Gravitational Constant so sloppy?
- Could space be toroidal?
- Determining Red Shift and its Causes
- GeoStationary Orbit with an ocean view?
- Does light have a gravitational effect?
- Would the VASIMR's exhaust glow?
- [Another 2012 question]
- More universes
- Nuclear snapshots of our solar system
- Hydroxyl on the moon?
- Quantum Bio-Computers...
- Could Control of Higgs Field be used to change mass?
- Something in the sky!
- semi-stupid question- fire color
- What an Observer Falling Into a Black Hole Sees?
- What is this black dot behind the sun?
- Star probabilities and closest separations
- In Space, nobody can see you wave
- One dust storm - two colours - why?
- Why not ground water on the moon?
- The universe looking like neurons.
- function
- Is the Universe a Computer?
- How to make N2O from N2, O2?
- Galileo's Fifth Moon
- galaxies in the sloan great wall
- venus-sirius
- Lagrange points and tertiary mass
- Light speed and red shift
- Project
- Vulpecula, Delphinus,Equuleus,Indus,Microscopium,pavo, sagitta
- Primordial Black Holes
- Planetary distance question
- Just how energetic is Vaccum Energy?
- Effect of Earth on Venus/Mars orbits
- Maximum Terrestrial Planet
- I Have Some Questions About Lasers
- I Have Some Questions About Gases
- How Useful is a Computer Science Degree for Astronomy?
- Good astrophysics text
- Flashlight example doesn't work for me--light / shadow for seasons?
- Big Bang observability question
- The Twins Ununited
- Question about light , photons
- Trying to get into GRB research and I need some pointers please!
- NASA invested in FTL study (or studies)?
- Expansion rate: Is this right??
- HR Diagram
- Is there a simple way to calculate delta v's using TLE's?
- Harvest Moon
- Light Speed Not Constant?
- Whose gravitation?
- Star depth on the galactic plane
- A question about Quasars and the ideas of Harlton Arp
- Is is possible that singularities are fueling "dark enegry" expansion?
- Meteorites on Mars
- Apollo 11 and LTP
- Question about transfer of angular momentum
- Planets/Moons spin axis question
- Kinetic energy of a wave question
- How are gravitational and cosmological redshifts deconvoluted?
- What is the highest the Space Shuttle orbiter has ever flown?
- Whats happened to the Big bang experiment at CERN?
- Orbital Clearing -Defining feature or contingent trait?
- Is faster than light travel possible?
- Einstein implicitly proves himself and Lorentz wrong
- A work book in Tensors
- Brightest variable stars - what class is Sirius in?
- LCROSS Impact Viewing
- Universal Expansion Accellerating
- Planetary orbits
- Earth in Apollo UV image
- Question about throwing an object that is already in orbit
- Galaxy Question
- Please help me understand "virtual particles"
- An old question revisited the Pyramids and Orion's belt
- Dark Matter -- question
- Initial Size of the Universe
- What triggers radioactive nuclei decay?
- Galaxy in a box
- Singularity before the Big Bang
- How long is the present?
- Is Dark Energy proportional / correlative with entropy?
- Why is the impossibility of FTL such a certainty?
- Where does the energy from CMB photons go - energy conservation violation?
- Colliding Galaxies
- What are they called?
- Interstellar travel--what if we just wait?
- What causes primodial stars to spin
- Trying to understand the need for dark energy
- Astronomy Problem Involving Newton's Version of Kepler's Third Law
- Higgs particles prevents itself from being made by LHC
- Help with a galaxy simulator (Gravity)
- Nebulae or nebulas?
- light speed and relativity
- Double Planet
- Asteroid belt
- Accelerating Universe / inverse acceleration?
- How big is the universe?
- Why are the rockets tethered before take-off?
- Relativity...
- Jupiter - brown dwarf?
- How local is the Age of the Universe?
- Relationship between axial tilt and precession
- Question about orbiting moons
- Does space topology create stuff?
- Looking for old video of meteor in Mars sky?
- HR8799 Question
- KAGUYA video of the moon?
- Spectral class of gas giants
- Seeking recommendations for graphical programming software for Windows
- Expanding Universe and the Relation to Galaxies
- Creating one's own black hole -- how to?
- Anything new on Nemises?
- Lack of stars in Apollo pics (Not ATM!)
- another 2 slit exp. question
- Are Ants Living in a Two-Dimensional World?
- Why is Charon not a dwarf planet?
- Planet formation
- Spacecraft parachutes
- What Branch of Astronomy are You Most Interested in?
- Relativity of Simultaneity and Clocks
- When and how did fundamental particles form?
- Questions about the Universe
- Radioactivity as a heat source for planets
- Why is the Earth's shadow different in these two Moon shots?
- How does the CMB map indicate that the Universe(space) would be flat?
- Why does NASA hide photos before official release?
- Seeking cosmology/QM guru
- What's the largest possible chemical rocket?
- Servicing James Webb
- age of the universe
- Einstein's lightening strikes...
- Habitat Ring.
- I have a question (pulled from "If it turns out BBT is wrong...)
- Question about Hawking Radiation
- Is 'nothingness' causing our universe to expand?
- Accelerating expansion?
- Entanglement: a form of communication via probability?
- Brown Dwarfs, Rogue Planets and WISE
- 180 degrees from our galactic orbit, could we see the mass in our local group?
- What if all the stars except the sun died?
- Big Bang question (easy to answer)
- E=mc2 Question
- Parity Foul
- Publishing
- What happens to the satellite galaxies when the Milky Way & Andromeda collide?
- What is the value of the Universe?
- The LHC, Higg's Boson and Gravitons
- Asteroid Impact Damage
- Antimatter probe
- New Planned Astrocomb To Close In On Dark Energy
- If the moon's orbit is nudged won't we get a huge tidal tsunami?
- Martian satellite periods
- A rookie question on double slit
- Wormholes and Pure Mathematics
- If galaxies can collide, can they also split?
- Earth-like planet with colder poles/hotter equator
- Question re:Lawrence Krauss Lecture - Quantum Fluctuations Create Matter
- Help Identifying Object in Photo
- Earth's Speed
- Higgs Boson and mass
- An inacurately measured Universe?
- T dilation defined
- aether aka gas torus
- Had a couple of questions... [terraforming mars]
- Galaxy study hints at cracks in dark matter theories
- LT Construction Question
- Looking Into The Past
- What is the gravitational t1me dilation on the surface of a neutron star?
- Modifed Gravity versus Dark Energy?
- Why does earth's obliquity change?