Astronomy
Should humans attempt to contact alien civilizations?
Should humans attempt to contact alien civilizations?
vote now: Yes or No - (view results)
Yes
Suppose there is hard evidence that an alien civilization exists, is it realistic to assume that we
No
If you want to be technical, humans have already attempted to make contact with alien civilizations.
Astronomy
A history of space exploration tragedies
Any exploration of unknown territory presents many risks to life and limb of the men and women who bravely take on the challenge.
Astronomy
What is dark energy?
In April 1990, when the Hubble Space Telescope (HST) was launched into orbit, scientists had high hopes that the telescope would help
Astronomy
The history of the SETI@home program
SETI@home, a specialised segment of the Search for Extra Terrestrial Intelligence, SETI, is one of the most innovative and successful
985 Article Titles on Astronomy
- Facts about the super perigee moon (3 articles)
- What is light pollution in astronomy (4 articles)
- The oceans and atmosphere of Ganymede (4 articles)
- The purpose of historical sundials (5 articles)
- The connection of the Sirius constellation to the dog days of summer (3 articles)
- Components of NASA's Lunar Quest program (4 articles)
- An overview of NASA's Small Explorer Satellite Program (SMEX) (3 articles)
- Exploring Mercury: An overview of NASA's MESSENGER mission (3 articles)
- Multi-trillion dollar asteroid mining project announced by Google and James Cameron (1 article)
- Evidence supporting the big bang theory (2 articles)
- Russian space probe destroyed by blast from sun (1 article)
- An introduction to the landforms of Mars (2 articles)
- New study suggests there is life on mars (1 article)
- Would aliens look like us? (5 articles)
- How to use SETILive to help with the search for extraterrestrial intelligence (1 article)
- Asteroid facts: 2012 DA14 (3 articles)
- How the earth's magnetic field protects against solar radiation (2 articles)
- How the constellations got their names (2 articles)
- How Galileo contributed to what is known about the solar system (4 articles)
- How the Pathfinder spacecraft differs from the Viking (2 articles)
- Differences between refracting and reflecting telescopes (1 article)
- Huge fusion lasers to create star on Earth (1 article)
- Report: Mercury was once active planet (1 article)
- Scientists research how to use nuclear shockwave to deflect deadly asteroids (1 article)
- In astronomy, what is Spoerer's Law? (1 article)
- Nomad planets of the Milky Way Galaxy (3 articles)
- All about moonbows (2 articles)
- UN Action Team: Asteroid may hit Earth in 2040 (1 article)
- U.S. Intelligence chief: China preparing for space war (1 article)
- UFOs and NASA (2 articles)
- Explaining what is meant when referring to Saturn's 'guardian moons' (1 article)
- What is planet Nibiru (2 articles)
- Ganymede, third moon of Jupiter (3 articles)
- How a coronal mass ejection (CME) affects Earth (2 articles)
- How a radiation storm causes satellite disruptions and communications problems on Earth (1 article)
- What is a micro-meteorite (1 article)
- How the Sun's 11-year solar cycle works (1 article)
- How scientists forecast solar storms (1 article)
- Overview: The Solar Heliospheric Observatory (SOSO) (2 articles)
- Overview: Solar Stellar Irradiance Comparison Experiment (SOLSTICE) (1 article)
- Overview: NASA's Solar Radiation and Climate Experiment (SORCE) (1 article)
- Experts: Mars could support life under its drought-ridden surface (1 article)
- What is an astronomical unit (AU) (2 articles)
- Understanding the Kuiper belt (1 article)
- How the Kuiper belt was discovered (1 article)
- What makes Jupiter's moon Io unique in the solar system (1 article)
- What will happen when the Andromeda galaxy and the Milky Way collide? (2 articles)
- Why sky glow is a problem for astronomers (1 article)
- Pinpointing fallen rocks from Mars (1 article)
- How to observe the changing position of the Sun to determine the cardinal points (5 articles)
