The Rutherford Appleton Laboratory says its world leading facilities are still operational.
Didcot and Wantage MP, Olly Glover is worried flat funding may lead to job losses and facilities shutting.
King Charles visits Oxford and Didcot for a day of engagements focused on education and innovation.
Griff Bowen reflects on being part of the very start of the UK's nuclear energy programme.
Thames Valley Police says it was called to the incident in East Hendred at 07:20 BST on Thursday.
The so-called "HIF1" project will see a new bypass, Thames crossing and railway bridge built.
A 64-year-old woman died of multiple injuries in Harwell, Oxfordshire, on Tuesday evening.
Thames Valley Police said the man remained in custody following the incident in Harwell on Tuesday.
The spectacle, known as The Beam, marked the 80th birthday of Harwell Science Campus in Oxfordshire.