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How Are Exoplanets Detected?

Astronomers detect exoplanets through transits, stellar wobble, direct imaging, microlensing, astrometry and timing signals, then use follow-up observations to rule out…

What Is a Supermassive Black Hole?

Supermassive black holes contain millions to billions of times the Sun's mass and are found at the centers of many large galaxies. Their enormous mass distinguishes them…

What Is a Black Hole and How Do Black Holes Form?

A black hole is a region where matter has been compressed so strongly that, inside a boundary called the event horizon, escape would require moving faster than light. Bl…

What Is the Nearest Exoplanet to Earth?

Proxima Centauri b is the nearest confirmed exoplanet to Earth known today, orbiting Proxima Centauri a little more than four light-years from our solar system.

What Makes an Exoplanet Potentially Habitable?

A potentially habitable exoplanet is a world where known conditions could allow environments suitable for life as we understand it; being in a star’s habitable zone is o…

What Are Exoplanets?

Exoplanets are planets beyond our solar system. They range from small rocky worlds to giant planets and can orbit stars very different from the Sun.

How Do Astronomers Detect Exoplanets?

Astronomers usually detect exoplanets indirectly, by measuring how a planet changes the light, motion, or gravitational behavior of its host star.

Debunking Space Myths: Questions Surrounding Nebulae!

Essentially, nebulae are giant clouds of gas between stars that play a crucial role in the life cycle of stars.

Shocking discovery: Is Earth drifting away from its parent star?

The average distance between Earth and the Sun is increasing, with the leading suspicion being that our parent star is becoming less dense.

The latest images of galaxies spiraling together.

The Gemini North telescope, located atop Maunakea in Hawaii, USA, has discovered interacting spiral galaxies approximately 60 million light-years away in the constellati…

Learn about the star Sirius.

Sirius is the brightest star in the night sky with an apparent magnitude of -1.47, nearly twice as bright as Canopus, the second brightest star.

The Earth's orbit has been mysteriously altered.

After being present on Earth for 250,000 years, we Homo sapiens have had to face a

Discovering a 13-billion-year-old 'world of giants'.

According to Space magazine, today these

The Solar System is far more complex than we think.

As the only highly intelligent life form in the Solar System, humans have existed on Earth for 5 million years.

NASA-MIT announce unbelievable 'world of giants'