• Siding Spring’s flyby effects on Martian atmosphere revealed

    Two NASA and one European spacecraft that obtained the first up-close observations of a comet flyby of Mars on October 19, 2014 have gathered new information about the basic properties of the comet’s nucleus and directly detected the effects on the Martian atmosph

  • Space fleet ready for Siding Spring’s historic brush with Mars

    C/2013 A1 (Siding Spring) is scheduled for a very close flyby at only about 139 500 km (88 000 miles) away from the surface of Mars on October 19, 2014 around 18:27 UTC. That is less than half the distance between Earth and its moon and less than one-tenth the distance

  • Large fireball recorded over Campinas, Brazil

    A large fireball was captured streaking across the skies of the city of Campinas, state of São Paulo, Brazil, at 22:07 UTC on Monday, September 1, 2014.The fireball was captured by stations in Campinas (OMCJN and WAS) and Mogi das Cruzes (MC4).Video credit: 

  • Supermoon vs Perseid meteors

    During the second week of August, the biggest and brightest full Moon of the year will face off against everyone's favorite meteor shower – Perseids – and the outcome could be beautiful.On August 10, 2014, just as the Perseids are set to peak, the Moon wil