Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

ISRO launched its 100th mission today with a GSLV rocket. The mission carried a second-generation satellite for India's navigation system. Here’s a look back at ISRO's journey so far.

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

Earth will reach its closest point to the sun, known as perihelion, on Jan. 3, 2026 at 12:15 p.m. EST (1715 GMT). Orbits ... Live Science, Space.com, Professional Engineering, Via Satellite ...

A new study, currently under review for publication, suggests that an ancient cosmic visitor might have significantly altered the orbits of our solar system's giant planets. Scientists propose that ...

Using NASA's exoplanet-hunter TESS (Transiting Exoplanet Survey Satellite ... aptly, orbits a star designated BD+05 4868 A. That star is located around 141 light-years away, which also makes ...