A group of scientists has proposed that a massive interstellar object, potentially eight times the size of Jupiter, might have dramatically influenced the orbits of planets in our solar system. The study, currently published on the arXiv preprint database but not yet peer-reviewed, suggests that this celestial intruder passed close to where Mars orbits today, reshaping the paths of Jupiter, Saturn, Uranus, and Neptune.

Cape Canaveral (US): One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space Station more than seven months ago.

ISRO on Thursday successfully performed the docking of satellites as part of the Space Docking Experiment (SpaDeX).

Researchers from the Universities of Oxford and Birmingham have uncovered a huge expanse of quarry floor filled with hundreds of different dinosaur footprints.

Veteran scientist Rajagopala Chidambaram, who played a key role in the nuclear tests of 1975 and 1998, died on Saturday, an official of the Department of Atomic Energy said. He was 88.

Karnataka Minister for Small Irrigation, Science, and Technology, NS Boseraju on Tuesday expressed great joy over ISRO's historic achievement in successfully conducting the initial phase of the Space Docking Experiment (SPADEX).

NASA announced more delays Thursday in sending astronauts back to the moon more than 50 years after Apollo.

Scientists have unveiled the reconstructed face of a woman known as Zosia, who was buried over 400 years ago in Poland and labelled a vampire by the local community.