Space News & Blog Articles

The Moon's appearance in the sky changes over the course of about a month. These changes are known as the lunar phases or cycles of the moon. These phases are the result of the changing angles at which we view the Moon's illuminated surface as the Moon orbits the Earth.

NASA's Artemis 2 astronauts will make a historic moon flyby today (April 6). Here's how it will happen, hour by hour.

The four astronauts of NASA's Artemis 2 mission have arrived at the moon. They entered the lunar sphere of influence early Monday morning (April 6).

The four Artemis 2 astronauts had a chance to observe the moon this weekend, and to say they were thrilled may be an understatement of cosmic proportions.

Artemis 2 commander Reid Wiseman gazes out of an Orion spacecraft cabin window, looking back at Earth, as the crew travels towards the Moon. Image: NASA.

Taking time out to send Easter greetings down to Earth, the four Artemis 2 astronauts closed in on the moon Sunday, already seeing unexpected detail on the surface and giving scientists a taste of things to come during a pass over the lunar far side Monday evening.

The four Artemis 2 astronauts will see a solar eclipse from beyond the moon's far side on Monday evening (April 6), and they'll use the opportunity to make some science observations.

The on-again, off-again lunar loo allows astronauts to "go" at the moon like no one's gone before.

This offers us a glimpse of the discovery surge scientists expect to occur once full operations begin.

Plans are in place for the crew of Artemis 2 to try to replicate one of the most famous images ever taken from space — Apollo 8's shot of Earth rising over the moon's horizon.

NASA astronaut Victor Glover delivered an impromptu Easter message as his Artemis 2 Orion capsule sped toward the moon on Saturday (April 4).

Astronomers discovered dozens of stellar streams in the Milky Way using Gaia data, offering new clues about galaxy formation and dark matter.

Won't somebody please think of the children?

The astronauts on NASA's Artemis 2 moon mission reported a burning smell from their Orion spacecraft toilet overnight, but Mission Control isn't overly concerned. They are over halfway to the moon today.

On Episode 204 of This Week In Space, Rod Pyle and Tariq Malik bring it to you from Houston, as the Artemis 2 mission continues.

'If you see the deep ones, the Tsyong, they're spirits sent to judge you.'

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a variety of opinions about a possible real-life "disclosure day."

The iconic arcade shooter is 45 in 2026, but 'Defender' needs preserving if it's going to see 50.

NASA's Artemis 2 pilot Victor Glover was cleaning up after a workout when the cameras caught a bit more than expected. Mission Control's response was priceless.

The Artemis 2 astronauts are the first people to journey toward the moon since 1972. Why has it taken us more than half a century to go back?

NASA's Artemis 2 moon mission will get a maximum of 252,757 miles (406,773 kilometers) from Earth on April 6, breaking the mark set by Apollo 13 in April 1970.