Space.com

A mysterious and powerful blast of radio waves detected last year, suspected to originate far beyond the Milky Way came from a long-dead NASA spacecraft in Earth's orbit.

The culprit was a SpaceX Falcon 9 rocket launching the Transporter-14 satellite rideshare mission.

The Hubble Space Telescope captures the dwarf galaxy NGC 4449 in the constellation Canes Venatici (The Hunting Dogs).

The last Dragon spacecraft that SpaceX plans to build entered orbit for the first time with "grace." Reaching space on the new capsule, Ax-4 commander Peggy Whitson revealed the spacecraft's name.

June's new moon leaves the sky dark for skywatchers to see Mercury next to our lunar companion on June 27.

A SpaceX Falcon 9 rocket launched the Ax-4 mission for Axiom Space today (June 25), sending four private astronauts on a two-week mission to the ISS.

Miguel Claro captured the Orion Constellation glowing red due to hydrogen gas, as seen from the Dark Sky Alqueva Reserve in Portugal.

Japanese company ispace lost its Resilience lunar lander this month due to laser range finder errors, the company said.

Astronomers have discovered the strange dance that leads to the creation of rare "double hot Jupiters" in binary star systems that are "just right."

On June 26, you'll have an opportunity to behold the sight of a slender waxing crescent moon positioned just to the right of Mercury.

The world's largest digital camera focuses on the Virgo Cluster, showing never-before-seen detail in our universe

Short on time and looking to get ready for Metroid Prime 4 later this year? We've ranked all the Metroid games so you can focus on the must-plays.

Auroras may be visible from Alaska to South Dakota as a giant hole in the sun's atmosphere shakes up geomagnetic activity in the coming days.

Simulations of asteroids near Venus reveal gaps in our ability to detect them.

A radio signal from the dawn of time could help scientists weigh the first stars and reveal how they lifted the cosmic darkness.

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have instead formed inside a colossal black hole.

NASA has announced a new launch date for the private Axiom astronaut launch to the ISS, following delays due to leaks aboard the space station.

SpaceX launched 70 different payloads — including a special memorial capsule carrying cremated remains and DNA samples — today (June 23) on the Transporter 14 rideshare mission.

New images from ESA's Biomass satellite reveal forests, volcanoes, deserts and glaciers in striking detail, hinting at what's still to come.

Former NASA astronaut Terry Virts is running for a U.S. Senate seat in Texas.