Is there life on Mars? Could the newly discovered planets around Trappist-1 be home to aliens? Alltime 10s investigates, with 10 Biggest Discoveries In The Search For Alien Life.

Peter Nofz of Montreal's Rodeo FX on what compelled him to work on Luc Besson's new sci-fi film Valerian and the City of a Thousand Planets.

Luc Besson at the Premiere of 'The People Vs Larry Flynt' on December 2, 1996. (Footage by WireImage Video/Getty Images)

Luc Besson, Virginie Silla at the La Source Des Femmes Premiere: 64th Cannes Film Festival at Cannes . (Footage by WireImage Video/Getty Images Entertainment Video)

Virginie Silla, Luc Besson at the La Source Des Femmes Premiere: 64th Cannes Film Festival at Cannes . (Footage by WireImage Video/Getty Images Entertainment Video)

Virginie Silla, Luc Besson at the La Source Des Femmes Premiere: 64th Cannes Film Festival at Cannes . (Footage by WireImage Video/Getty Images Entertainment Video)

David Thewlis, Luc Besson, Michelle Yeoh, and Virginie Besson Silva The Lady Premiere: The 6th Rome International Film Festival on October 27, 2011 in Rome, Italy (Footage by WireImage Video/Getty Images)

B-ROLL - Tommy Lee Jones, Hilary Swank, Luc Besson at 'The Homesman' Press Conference at Palais des Festivals on May 18, 2014 in Cannes, France.

INTERVIEW: Jason Statham on the action, preparing for a role, how he got into action films, metting Luc Besson and Guy Ritche at Safe - European Premiere at BFI IMAX on April 30, 2012 in London, England.

INTERVIEW: Luc Besson on what the two main actors brought to their roles and how fun it was to watch them interact. Jokes that he had to be a part of the film because he wrote the story, and says there is good humor in the movie. On how...

Tommy Lee Jones directs and acts in The Homesman presented in the main competition at the Cannes Film Festival a film about pioneers in 19th century Nebraska and co starring Hilary Swank

CLEAN: Interior shots Johnathon Ross, TV Presenter talking to reporters on red carpet at Premiere of 'The Fifth Element'. on June 03, 1997 in London, England.

CLEAN: Exterior shots people arriving for Premiere of 'The Fifth Element' with people dressed as Mangalores alien characters from film walk about outside cinema. on June 03, 1997 in London, England.

CLEAN: Interior shots Luc Besson, Director and Jean Paul Gautier arriving for Premiere of 'The Fifth Element' walking into cinema as people dressed as Mangalores alien characters from film walk about lobby. on June 03, 1997 in London,...

CLEAN: Interior shots people arriving for Premiere of 'The Fifth Element' walking into cinema as people dressed as Mangalores alien characters from film walk about lobby. on June 03, 1997 in London, England.

Luc Besson at the 'Kiss of the Dragon' Premiere at Leows in Century City, California on June 25, 2001. (Footage by WireImage Video/Getty Images)

Luc Besson at the 'Kiss of the Dragon' Premiere at Leows in Century City, California on June 25, 2001. (Footage by WireImage Video/Getty Images)

INTERVIEW - Natalie Portman on meeting Luc Besson during the filming, on her character at 'Jackie' Press Conference Press - 73rd Venice Film Festival at Palazzo del Cinema on September 07, 2016 in Venice, Italy.

1. Wide of Rome suburbs of Tufello district with free-runners on the stage

2. People clapping
hands
3. Free-runners clap
ping hands
4. Italian free-runners next to S
ebastian Foucan
5....

Find out what critics had to say about Luc Besson's sci-fi epic 'Valerian and the City of a Thousand Planets,' which opens July 21.

A French casting director has accused the 'Lucy' and 'The Fifth Element' director of sexual violence and demanding favors for sex.

CLEAN: Exterior shots of Jean Paul Gaultier, Fashion Designer at the 'The Fifth Element' red carpet premiere on 3rd June 1997 in London, England.

English/Nat PORTMAN AND SARANDON SPAR AS MOTHER AND DAUGHTER

Story: Anywhere But
Here
Locatio
n: Toronto

Duration: 04;43
NATALIE PORTMAN's latest role as a strong willed teenager battling with her...

CARA DELEVINGNE ACCUSES WEINSTEIN OF HARASSMENT

Model and actress Cara Delevingne is joining the long list of Harvey Weinstein accu
sers.
She says in a lengthy Instagram post that...