The James Webb Space Telescope finds WASP-121b leaking two long helium tails, offering new insight into atmospheric escape on hot Jupiter exoplanets ...

Astronauts Tom Stafford and Wally Schirra delighted mission control with their rendition of the Christmas classic ...

AI captures clearest picture of a black hole ever taken and it's 'critical' to understanding future of space ...

Time is not the same everywhere in space. On Mars, it flows on average 477 microseconds more each Earth day (24h) than on ...

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

Summary: Time doesn’t flow uniformly across the solar system, and new research reveals just how differently it unfolds on Mars compared with Earth. By tracing subtle gravitational and orbital ...

Daryl Janzen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Human spaceflight is on the cusp of an intriguing new dawn. For 25 years, astronauts have lived and worked onboard the International Space Station (ISS), starting with the arrival of its first ...

Damian Bailey is supported by grants from the European Space Agency, SpaceX and Royal Society Wolfson Research Fellowship. He is Editor-in-Chief of Experimental Physiology and outgoing Chair of the ...