Space.com

In its fourth episode, "The Acolyte" has a bigger sense of urgency, delivers a surprising Star Wars prequels cameo, and twists the plot once again.

Check out the new prologue video for the upcoming sci-fi RPG title, "Exodus."

Prototype quantum photonic-dimer laser uses entanglement to bind photons and deliver a powerful beam of concentrated light that can shine through adverse weather like thick fog.

The construction of the monument and another beside it more than 4,000 years ago corresponds to a time of bitter cold.

Virgin Galactic shared an awe-inspiring video from the final flight of its VSS Unity space plane.

NASA will discuss the results of a recent asteroid-threat exercise today (June 20), and you can watch it live.

Rocket Lab plans to launch its Electron vehicle for the 50th time today (June 20), and you can watch the milestone moment live.

The summer solstice, also known as the June solstice arrives June 20 at 4:51 p.m. EDT (2051 GMT), marking the longest day in the Northern Hemisphere.

15 top-tier sci-fi TV shows to enjoy with over 90% scores on Rotten Tomatoes from both critics and audience.

New research shows that the speed of sound on Mars varies considerably by location and temperature. The findings could help scientists understand sounds picked up by Martian rovers, as well as make future crewed ventures safer.

Summer will officially arrive in the Northern Hemisphere on Thursday (June 20) at 4:51 p.m. EDT (2051 GMT) — the June Solstice. Here's what you need to know.

A major lunar standstill is about to occur. The phenomenon happens every 18.6 years when the moon rises and sets at its most extreme points on the horizon, while also climbing to its highest and lowest point in the sky.

Astronomers have, for the first time, spotted a black hole in a nearby galaxy waking up from a deep slumber.

Scientists found the building bricks for moon bases in the toy store, and you can see them there, too. ESA researchers discovered more than inspiration from Lego while working on Artemis structures.

Just like with other tools, the more a coronagraph ages, the less reliable it gets. So, next month, NOAA's GOES-U will take to space a brand-new coronagraph which will provide clearer images of the sun's activity.

China has selected 10 new astronauts for training as part of its goal to put a crew on the moon by 2030, the country's human spaceflight agency announced last week.

SpaceX launched 20 of its Starlink satellites from California on Tuesday night (June 18), ending a 10-day spaceflight drought for the company.

The appearance this week of the three bright Summer Triangle stars — Vega, Deneb and Altair — marks the beginning of summer in the Northern Hemisphere. Here's how to spot them.

When June 2024's Strawberry Moon is almost full, it will occult the bright star Antares.

NOAA's GOES-R series constellation will be complete in space with the launch of its GOES-U satellite at the end of June. This will mark the first time a NOAA satellite will be transported to space using a SpaceX Falcon Heavy rocket.