How to See the Orionid Meteor Shower and Other Upcoming Astronomical Events

Made up of small fragments left behind by Halley’s Comet, these meteors are known for being especially bright and speedy.

Japan’s MMX Mission Wants to Bring Martian Moon Samples Back to Earth

JAXA is leading an international mission to reach Mars’ Phobos moon and bring soil back to Earth. If successful, it could unlock new clues about the history of the solar system.

Artemis III Scientist Shares What to Expect From NASA’s Next Lunar Mission

Though scaled back from initial plans of landing, the voyage will serve as a dress rehearsal for when humans return to the moon’s surface.

Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

NASA Just Made Nearly 1 TB of Artemis II Data Available to the Public

The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.

A Scientist Working on the ‘IceCube’ Neutrino Detector Explains the Nobel Prize–Winning Technology

“Detecting a neutrino is like looking for a needle in a haystack,” says Juan Carlos Díaz Vélez, who breaks down why researchers are looking for the cosmic particles under the Antarctic ice.

Astronomers Confirm Discovery of the Youngest Known Exoplanet Ever

Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.

Space Lasers Are About to Get Their First Real Test Generating Energy

Startup Star Catcher is launching a system that, if successful, would be the first time energy has been beamed between two separate spacecraft.

A Gravitational Battle Within the Earth Is Changing the Length of Days

A competition between the gravity of the inner core and other forces in the mantle is altering the Earth’s rotation.

Venus May Have Devoured Its Moon

One of the great mysteries in astronomy has been why Venus has no moon. Now a new theory provides a simple answer: It might have been eaten.