Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...

Humanity has been leaking radio noise into the cosmos for just over a century, and those signals now form a vast, expanding ...

NIST scientists calculated that clocks on Mars would be an average of 477 millionths of a second faster than clocks telling ...

Technically, the sun is a G-type main-sequence star — specifically, a G2V star. The "V" indicates that it is a dwarf, Tony ...

BRITAIN is gearing up to deploy AI bodyguard satellites in space as fears grow over Vladimir Putin’s sabre-rattling ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

As 3I/ATLAS heads past Jupiter, viral theories claim the interstellar object could return towards Earth. What we know.