One of seven Earth-sized planets, TRAPPIST-1d, caught the attention of NASA researchers and is one of the promising planets ...

When an exoplanet passes in front of its star, irregularities in the light curve can betray the presence of dark regions on ...

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

Scientists discovered Earth’s episodic squishy lid, showing intermittent tectonic activity, revealing new insights into ...

This planet lies about 500 light years from the Earth and its 10 percent larger than our living planet. Though it has a ...