Space.com

Skywatchers who plan to rise early and step outside on June 3 expecting to see a stunning display of visible planets will be quite disappointed, at the very least.

Here's what it was like seeing Ridley Scott's "Alien" on opening day in 1979, in honor of the iconic sci-fi horror film's 45th anniversary.

On Episode 112 of This Week In Space, Rod and Tariq talk with Rob Manning, Chief Engineer Emeritus of NASA's Jet Propulsion Laboratory, about Mars exploration and, in particular, Mars Sample Return.

An explanation of Towel Day and its meaning in the world of Douglas Adams' "The Hitchhiker's Guide to the Galaxy."

Jared Isaacman, the billionaire funder and commander of the Polaris Program missions, spoke on social media recently about why he wants a Hubble Space Telescope mission.

The James Webb Space Telescope has found three of the universe's earliest galaxies, and they could reveal a lot about galactic dynamics. Here's how.

NASA and Boeing are still working through "complicated" issues arising from a small Starliner spacecraft helium leak. Launch is June 1, but that's pending a flight readiness review.

A new catalog of the masses and widths of 126 new exoplanets showcases the extreme and exotic nature of worlds beyond the solar system.

The joint Chinese-Pakistani cubesat mission was released by China's Chang'e 6 lunar far side sample return spacecraft on its way to the moon.

Swedish Space Corporation and Perigee Aerospace to launch satellites from Esrange Space Center, Sweden in 2025, with the Blue Whale 1 microlauncher.

Rocket Lab launched the first of two satellites for NASA's PREFIRE climate change mission early Saturday morning (May 25).

For nearly a century, the 1887 book "Canon of Eclipses" was considered to be the authoritative work on solar and lunar eclipses.

SpaceX aims to launch its huge Starship vehicle for the fourth time ever as early as June 5, provided the necessary regulatory approvals come through.

Previously unpublished photos of Mars' moon Phobos hint that the mysterious satellite may actually be a trapped comet — or perhaps just a piece of one, along with its twin moon Deimos.

Boeing will launch its first-ever Starliner astronaut mission for NASA as early as this evening (May 6).

Artemis 2 and Artemis 3, both moon missions with astronauts, were delayed by NASA earlier this year. NASA chief Bill Nelson told a Senate committee the new schedule is on track, but only if safety isn't compromised.

Explore stunning photos of the May full moon captured by skywatchers from around the world.

An unusual binary system could be evidence that some massive stars can die quietly, without a supernova explosion.

New algorithms are being developed to automatically monitor satellites and prevent collisions in cislunar space, the realm between Earth and the moon.

An interview with Jennifer Lopez and Sterling K. Brown, two of the stars of "Atlas," Netflix's new sci-fi thriller.