• ESA’s new weather satellite started sending data

    ESA’s weather satellite Metop-B in Metop series launched on 17th September is performing well in its polar orbit. ESA’s recent press release states that satellite on its way towards replacing the ageing Metop-A as prime operational satellite in polar orbit, after

  • “Earth’s Chorus” captured by NASA’s RBSP spacecraft [VIDEO]

    The ‘chorus’ phenomenon is well known by scientists, which is a cluster of brief, rising-frequency tones that sound like the chorus of birds singing at sunrise. Energetic particles in the magnetosphere emit radio waves that are audible to humans. Recently launched

  • Just how cold is Mars?

    Temperature on mars is cooler than what it might appear in those high-resolution pictures sent by curiosity. Weather station data aboard Mars Science Laboratory reveals that desert-like terrain of Gale crater which resembles barren lands of American southwest, is

  • Newly photographed Martian spheres pose mystery for scientists

    In July 1965, Mariner 4 – NASA’s first spacecraft to fly by Mars – sent back its first images to Earth. Since then, dozens of spacecraft have been sent to explore the cold red planet. Consistently, the planet has raised far more questions than answers. In 1996,

  • LCRD – Live HD video between planets soon to become reality

    NASA’s Laser Communication Relay Demonstration (LCRD) – launching in 2017 – is a major step in the technological development of high data rate optical systems. This could move data up to 100X faster than conventional radio frequency transmission. Here is latest video

  • PHA asteroid 2012 QE50 close encounter: October 8/9, 2012

    The potentially hazardous asteroid 2012 QE50, discovered on 28 Aug. 2012 by the Catalina Sky Survey in Arizona, will approach our planet with a minimum distance of 31.5 lunar distances (13 millions of km) on October 9, 2012. There is no serious threat for our

  • How Mars may have lost its atmosphere (video)

    Many scientists think that long ago, Mars once had a denser atmosphere, cloudy skies that supported liquid water flowing over the surface. For some reason, most of the Martian atmosphere was lost to space long ago and the thin wispy atmosphere no longer allows water

  • Mars express captures possible traces of water

    ESA’s Mars Express spacecraft captured images of 120 km wide Hadley Crater which revealed there has been several subsequent impacts within the crater leading to formation of further craters, that are up to 2600 m deep than surrounding surface.  This observation has