Aliens in Hercules? Possible SETI Signal Detected by Russian Radio Telescope Remains Elusive

The RATAN-600 radio telescope in Russia. Photo Credit: nat-geo.ru

It may sound cliche, but the question ‘Are we alone?’ is still one that captures the imagination of many people, including of course, scientists. With the now regular discovery of exoplanets orbiting other stars, the prospect that there may be other intelligent life out there […]

Mystery Deepens: New Study Shows Comets Don't Explain Odd Dimming of Kepler's 'Weird Star'

The mystery surrounding KIC 8462852 may not involve comets after all, but it is still an enigma for astronomers. Image Credit: NASA/JPL-Caltech

As has been reported previously on AmericaSpace, and elsewhere, there is something weird going on around a star which is a little over 1,400 light-years away. Astronomers are still baffled as to […]

The Kepler Discovery Controversy: Objects Orbiting New Star Likely Cometary Fragments, Not Aliens

Are the unusual objects around KIC 8462852 a giant swarm of comets or something else? Image Credit: NASA/JPL-Caltech/T. Pyle (SSC)

There has been a lot of discussion during the past several days regarding a discovery by the Kepler Space Telescope, which, according to some, might be the first evidence for advanced extraterrestrial intelligence, or […]

Curiosity Rover Confirms Methane Nearly Non-Existent on Mars

NASA’s Mars rover Curiosity has reported back findings that might impact the discovery of life on Mars. Image Credit: NASA / JPL

For years the planetary science community has speculated, with much optimism, that methane exists in the environment of Mars. Data from observations of the Red Planet made from Earth and from spacecraft […]

NASA's 2020 Mars Rover Begins to Take Shape

NASA image of proposed 2020 Mars rover.

NASA detailed its plans for the next robotic mission to Mars on Tuesday, July 9 during a conference held in Washington, D.C. This mission will use a robot similar to the successful Mars Science Laboratory rover Curiosity which touched down on the surface of Mars almost one […]

Another Look at Fermi’s Paradox

If intelligent alien life is so abundant, then where is it? Image Credit: NASA / HST

Enrico Fermi was a theoretical and experimental physicist known for his work on the first nuclear reactor and his contributions to quantum theory, particle physics, and statistical mechanics. He won the Nobel Prize in 1938 and was widely […]

Curiosity's Long Roll to Mount Sharp Begins

In this panorama shot, one can see the Mars Science Laboratory rover Curiosity’s view of its destination—Mount Sharp on Mars. Photo Credit: NASA / JPL / Caltech / MSSS

Curiosity is approaching the biggest turning point to date in its planned two-year mission of exploration on the Red Planet. This is according to NASA […]

Curiosity Finds Radiation Levels That Could Impact Human Mars Missions

Findings from the Mars Science Laboratory rover Curiosity reveal the amount of radiation that astronauts would be exposed to exceeds career limits imposed by NASA. Photo Credit: NASA

Mars might be further out of reach than we previously thought. This stems from recent findings made by the Mars Science Laboratory (MSL) rover Curiosity’s Radiation […]

Opinion: Wow is SETI's Answer

Photo Credit: SETI

I thought it might be a good time to revisit the big question on so many minds for so many years. Are we alone?

Many wonder why, in a galaxy supposedly teeming with life and after searching the cosmos for over 50 years with increasingly powerful radio telescopes, have we not […]

Opinion: E.T. Are You Out There?

If the cosmos is filled with alien life, then why haven’t we heard from them? Photo Credit: NASA/JPL-Caltech/T. Pyle

This article originally appeared on the website for The Planetary Society and is republished with permission.

You and your wife are on a two-hour trip late at night in separate cars, travelling through dense fog. […]