British astronomers may have solved the mystery of an "interstellar object" hurtling towards our planet. Scientists believe the mysterious interstellar visitor may be the oldest comet ever observed.

NASA have revealed images that show the surface of the Sun in the closest attempt to get near it after its record-breaking ...

Anew sunspot is putting on a spectacular show in our solar system, capturing the attention of astronomers and ...

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever encountered.

The European Space Agency (ESA) successfully established a transmission-reception optical link with NASA's Deep Space Optical ...

As more satellites are launched into orbit, space agencies are looking at how to predict space weather events that could harm ...

The path of totality will carve an arc of darkness across the surface of our planet – at the height of the August tourist ...

Finally, we will get to see a test of the IVO quantum drive which is a propellentless drive. If it is successful in raising ...

The star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b, is depicted in this illustration released by ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...