New Webb Telescope data confirms that asteroid 2024 YR4 poses no threat to Earth during its 2032 flyby. As for the Moon, not ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

What if water and hydrogen don’t stay separated inside planets like Earth and Neptune? New research from UCLA and Princeton ...

A team of astronomers recently tapped into JWST’s capabilities to explore the smallest objects in the Flame Nebula.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

Astronomers should search for technosignatures on planets that are not conducive to life. Harvard astronomer Avi Loeb ...

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NASA has detected a mysterious object near Jupiter’s orbit, leaving scientists puzzled. The unknown entity could be a new asteroid, rogue planet ... for return to Earth Cyclist who ditched ...

The planets form a tightly packed, close-in system, having short orbital periods of between two and seven Earth days (for comparison, our Sun's closest planet, Mercury, orbits in 88 days).

Using the James Webb Space Telescope (JWST), researchers have generated the first-ever weather report of a rogue exoplanet-like ... "[I]t's not a planet in the traditional sense — since it ...