Prime Minister Narendra Modi addressed the nation at the Central Hall of Parliament ahead of the GST launch at midnight. Here are highlights from the PM's speech
In the career spanning half a century, the actor featured in many critically-acclaimed and commercial blockbusters such as The Hunt for Red October, Indiana Jones and the Last Crusade, Murder on the Orient Express and The Rock.
Images from the World Cup qualifying matches played on Monday.
Here we bring you all the sporting action from last week in this stunning photo feature.
Dutchman Ronald Koeman has signed a two-year-deal with Barcelona.
The Briton lapped the Albert Park circuit in a searing one minute and 21.164 seconds to cross the line 0.664 seconds clear of Ferrari's Kimi Raikkonen.
Barcelona completed one of the most extraordinary comebacks in European football history to knock Paris St Germain out of the Champions League on Wednesday with a 6-1 victory that rewrote the record books.
'I think we're still the top three teams. Merc (Mercedes) and Ferrari and us. I think we're still going to be leading the pack for now, so, yeah, hopefully we're deep in that front group and have a chance to stand on that podium'
Multiple world champion Pellegrini tests positive for COVID-19.
The next time the four-time world champion will get behind the wheel will be for first Friday practice at Melbourne's Albert Park on March 23.
Mercedes set for proper fight with Ferrari in Melbourne
Barca lead the standings on 39 points from 18 games, three clear of second-placed Real Madrid who host Athletic Bilbao on Sunday.
Like most years, this year also the Monaco GP was graced by the presence of glamorous folk including Hollywood celebrities.
Triple Formula One world champion Lewis Hamilton beat team mate Nico Rosberg to pole position at the Spanish Grand Prix on Saturday in a front row sweep for dominant Mercedes.
Things are heating up at the 2018 Commonwealth Games in Gold Coast as the rush for medals gets more intense on an action-packed Day 4 on Sunday.
La Liga's organising body announced on Monday that all clubs would begin testing their players this week as part of the first phase of a four-step protocol to return to playing matches, without spectators, in June.
World champion Lewis Hamilton took pole for Mercedes in qualifying on Saturday for Formula One's season-opening Australian Grand Prix.
'As Indians, we should be claiming and celebrating 'Bhartiyata' rather than seeking commitment to beliefs which are divisive and exclusionary.'
The 10 images that prove we live in a bizarre world.
New Barcelona signing Arturo Vidal says he is stepping up a level in his career and is intent on winning the Champions League three times over his three-year deal.
Lionel Messi kept his nerve from the penalty spot to give Barcelona a 1-0 win over Real Sociedad in La Liga on Saturday and return his side to the top of the table.
Saina Nehwal went down fighting against former world champion Nozomi Okuhara of Japan in the quarter-finals to draw curtains on India's campaign at the Korea Open World Tour Super 500 tournament, on Seoul, on Friday.
The 33-year-old Messi, who signed his last contract in 2017, has become more outspoken against the club's hierarchy in the last year and radio station Cadena Ser said last Thursday he is unhappy with how Barca is being run and wants to leave in 2021.
"It is with deep sorrow that Her Majesty The Queen has announced the death of her beloved husband, His Royal Highness the Prince Philip, Duke of Edinburgh. His Royal Highness passed away peacefully this morning at Windsor Castle," the Buckingham Palace tweeted.
Images from football matches played in the La Liga, Serie A and Bundesliga on Saturday.
Barcelona's 16-year-old forward Ansu Fati continued his explosive start to life in the first team by scoring and providing an assist as the La Liga champions thrashed Valencia 5-2 on Saturday.
Directed by James Albert, the film will see debutante Sana Altaf play the lead character opposite Fahadh Faasil.
Champions Liverpool suffered a shock 1-0 defeat to lowly Burnley on Thursday, ending their 68 match unbeaten home record in the Premier League as their title defence continued to fade.
Manchester United players have already had a taste of Louis van Gaal's methods after the new manager, who is officially unveiled in the role on Thursday, ordered double training sessions just two days into the pre-season.
FC Barcelona's midfield magician and the architect of tiki-taka football gets emotional farewell
Ansu Fati is the second-youngest player to represent the Catalan giants in La Liga aged 16 years and 298 days.
'We want to clarify that our desire has always been to apply a drop in salary because we fully understand that this is an exceptional situation and we are the first ones who have ALWAYS helped the club when asked'
Young wicketkeeper-batsman Rishabh Pant was on Wednesday brought in as standby for the injured Shikhar Dhawan in India's World Cup squad.
Lionel Messi, Luis Suarez and Neymar were being touted as the best strike force in soccer history a month ago as they spearheaded Barcelona's record unbeaten run but the tiring trio are now taking the blame as the club's season unravels.
Two late moments of Lionel Messi magic and a goal from Neymar helped Barcelona break the resistance of Bayern Munich in a pulsating 3-0 victory in their Champions League semi-final first leg at the Nou Camp on Wednesday.
Images from the UEFA Champions League matches on Tuesday night.
Chess grandmasters resume COVID-delayed tournament in Russia
Lionel Messi scored two spectacular free kicks as Barcelona thrashed local rivals Espanyol 4-0 in Saturday's Catalan derby to move three points clear at the top of La Liga.
Lionel Messi insisted his fifth-place finish in Monday's Ballon d'Or awards was not a motivating factor behind his sensational performance in Barcelona's 4-0 thrashing of local rivals Espanyol in La Liga on Saturday.