Telescopes and space missions News US telescopes faced with closure Budget constraints threaten six observatories Read article: US telescopes faced with closure
Telescopes and space missions Research update Further proof of extraterrestrial origin of quasicrystals Discovery could change views on quasicrystal and solar-system formation Read article: Further proof of extraterrestrial origin of quasicrystals
Telescopes and space missions News India set for Mars mission in 2013 Government approves £70m orbiter to red planet Read article: India set for Mars mission in 2013
Personalities Video What is the Square Kilometre Array? Mark Birkinshaw discusses the world's largest telescope by area Read article: What is the Square Kilometre Array?
Telescopes and space missions Opinion and reviews Astrophotography – readers’ pictures A selection of images from the Physics World photo challenge Read article: Astrophotography – readers’ pictures
Telescopes and space missions Research update Super-tornadoes spotted in the Sun Giant swirls of gas could explain why the corona is so hot Read article: Super-tornadoes spotted in the Sun
Telescopes and space missions News Privately funded spacecraft will look for dangerous asteroids B612 Foundation wants to protect humanity from deadly collisions Read article: Privately funded spacecraft will look for dangerous asteroids
Telescopes and space missions Research update NuSTAR is in the sky Successful launch for new high energy X-ray telescope Read article: NuSTAR is in the sky
Telescopes and space missions Research update World set for the 2012 transit of Venus Ultra-rare astronomical event begins at 2200 h UTC on 5 June and will not be seen again until 2117 Read article: World set for the 2012 transit of Venus
Ultrafast science Research update Frequency combs to join the hunt for exoplanets Method could help find Earth-sized bodies Read article: Frequency combs to join the hunt for exoplanets