Astronomers have discovered HD 20794 d, a potential Earth-like exoplanet just 20 light-years away. With a habitable zone ...

The exoplanet, discovered in 2009, remained elusive due to dense clouds. Now, scientists have peered through with the James ...

YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

Travel about 2,500 light-year away in the constellation Vela to see James Webb Space Telescope stunning view of NGC 3132, the Southern Ring Nebula. Footage courtesy: NASA, ESA, CSA, STScI, and the ...

Webb Telescope captures stunning new images of HH 30, revealing a dynamic protoplanetary disc where planets form.

NASA's James Webb Space Telescope (JWST) has recently made observations about galaxy clusters that will help shape our ...

An asteroid could potentially crash into Earth in less than eight years. Here's everything to know about asteroid 2024 YR4.

The $10 billion orbiting observatory will give astronomers a better sense of the near-Earth asteroid 2024 YR4's size and ...

We asked experts at NASA and the Massachusetts Institute of Technology what scientists know about the asteroid that could ...