Modern physics suggests distance may emerge from motion, gravity and quantum entanglement, not exist as a basic fact. (CREDIT: NASA, ESA, Z. Levay and R. van der Marel/STScI, T. Hallas, and A.

Astrid Eichhorn spends her days thinking about how the laws of physics change at the tiniest scales. Imagine zooming in closer and closer to the device on which you’re reading this article. Its ...

From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth dimension. When you purchase through links on our site, we may earn an ...

With NASA preparing for the Artemis II launch (expected tomorrow, 1 April), a strong solar flare earlier this week is putting ...

The Artemis II astronauts are returning home after a historic lunar flyby, setting a new record for human spaceflight.

A new study examines how time in space impacts astronauts’ brains, possibly having big implications for the future of space flight. Scientists discovered that parts of the brain moved up to 2mm in the ...

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.

Four astronauts will launch on the Artemis II mission Wednesday, marking the first human trip around the moon in over 50 ...

Space Compass Corporation (“Space Compass”) and SWISSto12 SA (“SWISSto12”) announced today that they have executed a procurement contract for the first GEO optical data relay satellite. This press ...

SpaceX Crew Dragon Endeavor, with NASA astronauts Warren "Woody" Hoburg and Stephen Bowen, the United Arab Emirates' Sultan Al-Neyadi, and Andrey Fedyaev of Russian space agency Roscosmos aboard, ...

Here's when to watch the Artemis II and SpaceX Starlink launches from Florida and the visibility map for tonight's historic ...