In a preliminary budget proposal, the agency’s science programs would see a 50 percent reduction, with a 20 percent cut to ...

Telescopes, parts, accessories, and cameras are not included in exceptions announced April 12 to the Trump administration’s ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

The planets offer exciting views in April. Jupiter is a brilliant object in the evening sky, although the observing window narrows as the Sun sets later each day. Mars is past its best, but ...

Skyrocketing tariffs on China are rippling through the astronomy industry. If they hold, some fear deeper wounds to the ...

The international four-person crew returns after nearly four days in space and observing Earth’s poles from orbit for the ...

Once thought a block of worthless ice, this continent is in fact incredibly valuable and plays a key role in stabilizing ...

Seeing the longest eclipse in our lifetime is just the start of an unforgettable trip to visit remnants of an ancient ...

The trio of launch providers has been awarded a total of 54 national security spaceflight missions over about five years.

Combining with one other previously confirmed planet, one of our closest stellar neighbors now has a family of four.

These icy bodies contain organic molecules — and don’t fall into any known category of celestial object we’ve seen before.