The full details and implications of the findings to be set out in a press conference
The actual event will get underway at 4.30pm UK time, though details of the announcement are set to be revealed before that
Speculation has been rife ahead of Monday's announcement
Three of those speaking at Nasa’s press event are also authors on a major paper to be delivered at a conference this week
Unlike many other big astronomical events, you won't need any special equipment and you'll get a lot of tries
It's the first time in decades that a Supermoon has coincided with a lunar eclipse, or blood moon – but not everyone will get to see it
Nasa has said it has solved a "Mars mystery"
Nebula 110 light years across comes from supernova visible to humans 8,000 years ago
Nasa's New Horizons mission has captured the more detailed ever images of the dwarf planet
Something so simple can be utterly mesmerising - even for an experience astronaut
The planet has an atmosphere that could contain water and therefore extra-terrestrial life
The Ames Research Centre team is expected to make a huge announcement regarding an Earth-like planet
Photos capturing the Nasa Challenger space shuttle disaster of 1986 have been discovered in an attic.
Lap of the Planet is due to air in March with two other space spin-offs planned
NuSTAR captures dead star and distant black holes
The singer (‘s assistant) posted a series of pictures on her Instagram account last night, hinting to fans that they could be set for another guerrilla release