NASA says Maven spacecraft that was orbiting Mars has gone silent
NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade.
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NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade.
The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.
Researchers have documented 55 instances of "mini lightning" over two Martian years by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.
The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.
Customers send their telescopes to Starfront Observatories, where amateur stargazers can view the night sky unencumbered by artificial light.
A sneak peek of a possible northern lights show for Wednesday happened Tuesday night.
The first supermoon of 2025 will arrive soon. Here's what to know about the phenomenon.
ESO's Very Large Telescope has observed a rogue planet and revealed that it is eating up gas and dust from its surroundings at a rate of 6 billion tons a second.
The new selection of NASA astronauts will spend two years in training before becoming eligible for flight assignments.
The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.
NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life.
Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ongoing.
Astronomers in Chile captured a new image of comet 3I/ATLAS on its journey across the inner solar system.
SpaceX hopes to pick up the pace with Super Heavy-Starship test flights amid concern the rocket may not be ready in time for a planned 2027 moon landing.
Astronaut Jim Lovell circled the moon on Apollo 8 and helped bring Apollo 13 home safely despite a mishap far from Earth.