Elon Musk is planning to buy Twitter for his original offer price - and he's hinted at his plans for social media.
More than 6,000 miles of debris is trailing behind an asteroid that was deliberately hit by a NASA spacecraft.
The European Parliament has voted to introduce an EU standard charging port for mobile phones.
A planetary rover that could end up being used to build habitats on the Moon or explore the surface of Mars has been put through its paces at a quarry in Milton Keynes.
Twitter is now offering the option to edit a tweet to some users in Canada, Australia and New Zealand.