![The four astronauts of SpaceX's Polaris Dawn private mission pose in black and white spacesuits inside their Dragon capsule.](https://cdn.mos.cms.futurecdn.net/DvFUnGMbGhTTZBVE894SNF-200-80.jpg)
SpaceX Polaris Dawn private spacewalk mission: Live updates
Find out the latest about SpaceX's private Polaris Dawn spacewalk mission for billionaire Jared Isaacman.
By Samantha Mathewson last updated
SpaceX is targeting Sept. 10 for the launch of its Polaris Dawn mission, which will feature the first-ever private spacewalk. Here's how you can watch the historic action live.
By Sharmila Kuthunur published
SpaceX's trailblazing Polaris Dawn mission will make a daring trek into Earth orbit, one that will ferry the crew through belts of radiation wrapped around our planet.
By Maureen Cohen published
Organisms on Earth living deep underground or at the bottom of the sea may give us an idea what alien life without a circadian rhythm could be like.
By Conor Feehly published
"It's now a part of mainstream astrophysics."
By Tony Milligan published
Belief in alien visitors is no longer a quirk, but a widespread societal problem. This belief is slightly paradoxical as we have zero evidence that aliens even exist.
By Joe Rao published
The upcoming Full Harvest Moon on Sept. 17 will feature a partial lunar eclipse. Here's what to expect and how to see it.
By Fran Ruiz last updated
With Transformers One on the horizon, now is a prime time to put the existing Transformers movies in order, both chronological and by release date.
By Tariq Malik last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2024.