Today, NASA astronauts Victor Glover and Mike Hopkins are stepping outside the International Space Station for Glover's first spacewalk, or extravehicular activity (EVA).
Sheridan explains how he landed "Firefly's" Alan Tudyk for the lead role of Dr. Harry Vanderspeigle and what fans can expect as the premiere season unfolds.
"Resident Alien," a new, extraterrestrial murder-mystery series on Syfy, uses humor and gritty intrigue to re-invent a classic sci-fi premise and deliver an easy-to-love show.
On January 27, 1967, Apollo 1 astronauts Gus Grissom, Ed White and Roger Chaffee were killed during a routine preflight test. See how it happened in our "On This Day In Space" series!
China is looking to make full use of its newly-developed capability to launch from sea platforms with at least three such missions planned for 2021.
NASA's asteroid-sampling OSIRIS-REx probe will spend a couple of extra months at its target space rock before heading back to Earth.
This hazy spiral galaxy is one of the largest in the Virgo cluster — a collection of more than 2,000 galaxies.
Two NASA astronauts will upgrade a crucial International Space Station science module in orbit during a spacewalk today (Jan. 27), and you can watch the whole thing live.
NASA astronauts Mike Hopkins and Victor Glover are taking a spacewalk together outside the International Space Station on Wednesday (Jan. 27). Watch it live!
SpaceX's latest Starship prototype will take to the skies Wednesday (Jan. 27), if all goes according to plan.
Newly published observations from space are showing researchers more about the nature of Earth's lightning storms, including whimsically named phenomena such as "blue jets" and "elves."
Ever ridden a teacup ride at a state fair? If so, you might have a small taste of life in a whirling, twirling sextuply-eclipsing sextuple star system.
"Resident Alien," a new comedic drama starring beloved "Firefly" actor Alan Tudyk, premieres on SYFY this Wednesday (Jan. 27).
Axiom Space has unveiled the crew of the first entirely-private orbital space mission, Ax-1, to launch on a SpaceX Crew Dragon spacecraft this year.
NASA's former chief Jim Bridenstine just joined a private equity firm that invests in the aerospace and defense sectors.
Boeing is planning to launch its Starliner astronaut taxi on a second test flight on March 25, company officials announced Monday (Jan. 25).
London-based Titan Comics dives back into "Blade Runner's" dystopian world with "Blade Runner: 2029," a sequel to last year's "Blade Runner: 2019" series.
The planets around a star called TOI-178 know how to keep a beat — so smoothly, in fact, that scientists were able to discover new alien worlds by deciphering the system's music.