The Supreme Court of the United States is the highest court in the United States. It has the power to review decisions of lower courts and to interpret the Constitution and federal laws.

An appeal is a legal process by which a defendant can challenge the verdict of a jury, overturn a conviction, or obtain a new trial.

The grounds for appeal include errors of law, errors of fact, newly discovered evidence, and other legal errors.

The procedure for filing an appeal includes filing a notice of appeal with the trial court, filing a brief with the appellate court, and attending oral argument before the appellate court.

The remedies available to a defendant on appeal include reversal of the conviction, new trial, reduction of sentence, and other remedies.

A direct appeal challenges the conviction, while a collateral attack challenges the sentence. A direct appeal is filed with the trial court, while a collateral attack is filed with the appellate court. A direct appeal is filed within a certain time limit, while a collateral attack can be filed at any time.

Habeas corpus is the most common type of post-conviction remedy. It is a writ that is used to challenge the legality of a person's imprisonment.

A motion to vacate sentence is a post-conviction remedy that is used to challenge the legality of a sentence.

A writ of error coram nobis is a post-conviction remedy that is used to correct errors of fact that were not known at the time of trial.

A direct appeal challenges the conviction, while a post-conviction remedy challenges the sentence. A direct appeal is filed with the trial court, while a post-conviction remedy is filed with the appellate court. A direct appeal is filed within a certain time limit, while a post-conviction remedy can be filed at any time.

The grounds for a motion to vacate sentence include errors of law, errors of fact, newly discovered evidence, and other legal errors.

The grounds for a writ of error coram nobis are errors of fact that were not known at the time of trial.

The time limit for filing a direct appeal is 30 days.

The time limit for filing a motion to vacate sentence is 1 year.

There is no time limit for filing a writ of error coram nobis.